/* ============================================================
   KOA WASTE SOLUTIONS — MODERN UI
   ============================================================ */
:root{
  --primary: #15803d;
  --primary-600: #166534;
  --primary-700: #14532d;
  --primary-100: #dcfce7;
  --primary-50: #f0fdf4;
  --leaf: #7ee787;

  --dark: #0b1a0f;
  --dark-2: #14261a;
  --ink: #1f2937;
  --body: #4b5563;
  --muted: #6b7280;
  --border: #e5e7eb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --bg: #fafbfc;

  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 3px rgba(11,26,15,.06), 0 1px 2px rgba(11,26,15,.04);
  --shadow: 0 4px 16px rgba(11,26,15,.06), 0 2px 6px rgba(11,26,15,.04);
  --shadow-lg: 0 20px 50px -20px rgba(11,26,15,.18);

  --trans: .3s cubic-bezier(.4,0,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--trans)}
button{font:inherit;cursor:pointer;border:none;background:none}

h1,h2,h3,h4,h5{
  font-family:var(--font-head);
  color:var(--ink);
  font-weight:700;
  letter-spacing:-.02em;
  line-height:1.2;
}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  font-weight:600;font-size:.92rem;
  transition:var(--trans);
  cursor:pointer;border:2px solid transparent;
  white-space:nowrap;
}
.btn i{font-size:1.05em}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px -8px var(--primary)}
.btn-primary:hover{background:var(--primary-600);transform:translateY(-2px);box-shadow:0 12px 28px -10px var(--primary)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary);box-shadow:var(--shadow)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:#fff;color:var(--primary);border-color:#fff}
.btn-sm{padding:10px 20px;font-size:.85rem}

/* ============ Header ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px) saturate(180%);
  -webkit-backdrop-filter:blur(14px) saturate(180%);
  border-bottom:1px solid transparent;
  transition:var(--trans);
}
.site-header.scrolled{
  background:rgba(255,255,255,.95);
  border-bottom-color:var(--border);
  box-shadow:0 4px 20px rgba(11,26,15,.04);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;gap:24px;
}

/* Brand */
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:46px;height:46px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-600));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:22px;
  box-shadow:0 8px 20px -8px var(--primary);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-family:var(--font-head);font-weight:800;font-size:1.25rem;color:var(--ink);letter-spacing:-.03em}
.brand-text small{font-size:.68rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-weight:500}

/* Nav */
.nav ul{list-style:none;display:flex;align-items:center;gap:2px}
.nav a{
  display:inline-flex;align-items:center;gap:4px;
  padding:10px 16px;border-radius:10px;
  font-size:.92rem;font-weight:500;color:var(--ink);
  transition:var(--trans);position:relative;
}
.nav a:hover,.nav a.active{color:var(--primary);background:var(--primary-50)}
.nav a.active{font-weight:600}
.nav a i{font-size:.7rem;opacity:.6}
.has-dropdown{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 6px);left:0;
  background:#fff;border-radius:14px;padding:8px;
  min-width:260px;box-shadow:var(--shadow-lg);
  border:1px solid var(--border);
  opacity:0;visibility:hidden;transform:translateY(6px);
  transition:var(--trans);display:block !important;flex-direction:column;
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li a{display:block;padding:10px 14px;border-radius:8px;font-size:.88rem}
.dropdown li a:hover{background:var(--primary-50);color:var(--primary)}

.header-cta{display:flex;align-items:center;gap:12px}
.nav-toggle{
  display:none;width:44px;height:44px;
  border-radius:12px;background:var(--primary-50);
  color:var(--primary);font-size:1.4rem;align-items:center;justify-content:center;
}
.nav-mobile-head{display:none}
.nav-overlay{display:none}

@media (max-width:960px){
  .nav{
    position:fixed;top:0;right:-100%;bottom:0;width:320px;
    background:#fff;box-shadow:-10px 0 40px rgba(0,0,0,.1);
    z-index:1000;padding:20px;transition:var(--trans);
    display:flex;flex-direction:column;overflow-y:auto;
  }
  .nav.open{right:0}
  .nav ul{flex-direction:column;align-items:stretch;gap:4px;margin-top:8px}
  .nav a{padding:12px 14px;border-radius:10px}
  .nav a.active{background:var(--primary);color:#fff}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;background:var(--surface-2);padding:6px;margin-top:6px}
  .nav-mobile-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:8px}
  .nav-mobile-head span{font-weight:600;font-size:1.1rem}
  .nav-close{font-size:1.2rem;color:var(--muted);padding:8px;border-radius:8px}
  .nav-toggle{display:flex}
  .nav-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:var(--trans);z-index:999}
  .nav-overlay.active{opacity:1;visibility:visible}
  .header-cta .btn span{display:none}
  .header-cta .btn{padding:10px 14px}
}

/* ============ Sections ============ */
section{padding:96px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.eyebrow{
  display:inline-block;
  padding:6px 14px;border-radius:999px;
  background:var(--primary-50);color:var(--primary-600);
  font-size:.72rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;margin-bottom:18px;
}
.section-head h2{font-size:clamp(1.9rem,3.5vw,2.6rem);margin-bottom:16px}
.section-head p{color:var(--body);font-size:1.05rem;max-width:600px;margin:0 auto}

/* ============================================================
   HERO SLIDER — Full-screen cinematic
   ============================================================ */
.hero-slider{
  position:relative;
   padding: 0;
  width:100%;
  min-height:100vh;
  overflow:hidden;
  isolation:isolate;
  background:var(--dark);
}

.heroSwiper{
  width:100%;
  height:100vh;
  min-height:640px;
}

/* Each slide fills viewport, holds bg + overlay + content */
.heroSwiper .swiper-slide{
  position:relative;
  overflow:hidden;
  display:flex;
  align-items:center;
}

/* Background image with Ken Burns zoom */
.hero-bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.08);
  transition:transform 9s ease-out;
  will-change:transform;
  z-index:0;
}
.heroSwiper .swiper-slide-active .hero-bg{
  transform:scale(1.15);   /* slow zoom while visible */
}

/* Gradient overlay — keeps text readable on any photo */
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    120deg,
    rgba(11,26,15,.92) 0%,
    rgba(11,26,15,.75) 35%,
    rgba(21,128,61,.45) 70%,
    rgba(11,26,15,.65) 100%
  );
  z-index:1;
}
.hero-overlay::after{
  content:'';
  position:absolute;
  inset:auto 0 0 0;
  height:35%;
  background:linear-gradient(to top, rgba(11,26,15,.85), transparent);
}

/* Content */
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding:120px 0 160px;
}
.hero-inner{
  max-width:780px;
}

/* Animate-in on slide change */
.heroSwiper .swiper-slide .hero-badge,
.heroSwiper .swiper-slide h1,
.heroSwiper .swiper-slide .hero-lead,
.heroSwiper .swiper-slide .hero-actions{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.4,0,.2,1), transform .8s cubic-bezier(.4,0,.2,1);
}
.heroSwiper .swiper-slide-active .hero-badge{ opacity:1; transform:none; transition-delay:.15s; }
.heroSwiper .swiper-slide-active h1{ opacity:1; transform:none; transition-delay:.25s; }
.heroSwiper .swiper-slide-active .hero-lead{ opacity:1; transform:none; transition-delay:.4s; }
.heroSwiper .swiper-slide-active .hero-actions{ opacity:1; transform:none; transition-delay:.55s; }

/* Hero typography */
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 18px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:.82rem;
  font-weight:500;
  letter-spacing:.02em;
  margin-bottom:28px;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.hero-badge i{ color:var(--leaf); font-size:1rem; }

.hero-slider h1{
  color:#fff;
  font-size:clamp(2.4rem,5.5vw,4.4rem);
  font-weight:800;
  letter-spacing:-.03em;
  line-height:1.05;
  margin-bottom:26px;
}
.hero-slider h1 span{ color:var(--leaf); display:inline; }

.hero-lead{
  font-size:clamp(1rem,1.4vw,1.18rem);
  color:rgba(255,255,255,.88);
  margin-bottom:38px;
  max-width:620px;
  line-height:1.65;
}

.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.hero-actions .btn-light:hover{ background:#eaffea; }

/* ---------- Bottom Controls ---------- */
.hero-controls{
  position:absolute;
  left:0; right:0; bottom:0;
  z-index:5;
  padding:32px 0;
  background:linear-gradient(to top, rgba(11,26,15,.65), transparent);
}
.hero-controls-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}

/* Slide counter */
.hero-progress{
  display:flex;
  align-items:baseline;
  gap:6px;
  color:#fff;
  font-family:var(--font-head);
}
.hero-current{
  font-size:1.5rem;
  font-weight:800;
  letter-spacing:-.02em;
  color:#fff;
}
.hero-total{
  font-size:.85rem;
  font-weight:500;
  color:rgba(255,255,255,.5);
  letter-spacing:.05em;
}

/* Pagination — thin pills */
/* Pagination — thin pills */
.hero-pagination{
  position:static !important;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px !important;
  flex:0 1 auto !important;    /* ← don't stretch infinitely */
  margin:0 auto;
  width:auto !important;
  bottom:auto !important;
  left:auto !important;
}
.hero-pagination .swiper-pagination-bullet{
  width:48px !important;        /* ← fixed width, cleaner */
  height:3px !important;
  border-radius:2px !important;
  background:rgba(255,255,255,.28) !important;
  opacity:1 !important;
  margin:0 !important;
  overflow:hidden;
  position:relative;
  transition:background .4s ease;
}
.hero-pagination .swiper-pagination-bullet::after{
  content:'';
  position:absolute;
  inset:0;
  background:var(--leaf);
  transform:scaleX(0);
  transform-origin:left;
}
.hero-pagination .swiper-pagination-bullet-active::after{
  transform:scaleX(1);
  /* ⚠️ must match autoplay delay (5000ms = 5s) */
  transition:transform 5s linear;
}

@media (max-width:768px){
  .hero-pagination{ gap:6px !important; }
  .hero-pagination .swiper-pagination-bullet{ width:28px !important; }
}

/* Arrows */
.hero-arrows{ display:flex; gap:8px; }
.hero-prev,
.hero-next{
  width:46px;
  height:46px;
  border-radius:50%;
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.28);
  color:#fff;
  font-size:1rem;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:var(--trans);
  cursor:pointer;
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.hero-prev:hover,
.hero-next:hover{
  background:#fff;
  color:var(--primary);
  border-color:#fff;
  transform:scale(1.06);
}
.hero-prev:active,
.hero-next:active{ transform:scale(.96); }

/* Mobile */
@media (max-width:768px){
  .heroSwiper{ height:100svh; min-height:600px; }
  .hero-content{ padding:110px 0 140px; }
  .hero-actions .btn{ padding:11px 20px; font-size:.85rem; }
  .hero-controls{ padding:20px 0; }
  .hero-controls-inner{ gap:14px; }
  .hero-pagination{ max-width:160px; }
  .hero-pagination .swiper-pagination-bullet{ max-width:22px; }
  .hero-prev, .hero-next{ width:40px; height:40px; font-size:.9rem; }
  .hero-current{ font-size:1.15rem; }
  .hero-total{ font-size:.75rem; }
  .hero-badge{ font-size:.74rem; padding:7px 14px; }
}

/* Fallback for reduced motion */
@media (prefers-reduced-motion: reduce){
  .hero-bg{ transition:none; transform:none !important; }
  .heroSwiper .swiper-slide .hero-badge,
  .heroSwiper .swiper-slide h1,
  .heroSwiper .swiper-slide .hero-lead,
  .heroSwiper .swiper-slide .hero-actions{
    opacity:1;
    transform:none;
    transition:none;
  }
  .hero-pagination .swiper-pagination-bullet-active::after{ transition:none; transform:scaleX(1); }
}

/* ============ About ============ */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-grid .content h2{font-size:clamp(1.8rem,3vw,2.3rem);margin-bottom:20px}
.about-grid .content p{color:var(--body);margin-bottom:16px}
.feature-list{list-style:none;margin-top:26px;display:grid;gap:14px}
.feature-list li{display:flex;gap:14px;align-items:flex-start}
.feature-list .ck{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  background:var(--primary-50);color:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:.85rem;margin-top:2px;
}
.feature-list strong{display:block;font-size:.95rem;color:var(--ink);margin-bottom:2px}
.feature-list span{font-size:.88rem;color:var(--muted)}

.about-visual{position:relative}
.about-visual img{
  width:100%;height:540px;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
}
.about-visual::after{
  content:'';position:absolute;inset:auto -20px -20px auto;
  width:180px;height:180px;border-radius:24px;
  background:var(--primary-50);z-index:-1;
}
.about-card{
  position:absolute;left:-24px;bottom:32px;
  background:#fff;border-radius:20px;padding:20px 24px;
  box-shadow:var(--shadow-lg);display:flex;gap:16px;align-items:center;
  border:1px solid var(--border);
}
.about-card .ico{
  width:48px;height:48px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-600));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;
}
.about-card strong{display:block;font-family:var(--font-head);font-size:1.3rem;letter-spacing:-.02em}
.about-card span{font-size:.82rem;color:var(--muted)}
@media (max-width:960px){
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-visual img{height:380px}
  .about-card{left:16px;bottom:16px;padding:16px 18px}
}

/* ============ Services ============ */
.services{background:var(--surface-2)}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{
  background:#fff;border-radius:var(--radius-lg);
  padding:36px 32px;border:1px solid var(--border);
  transition:var(--trans);position:relative;overflow:hidden;
  display:flex;flex-direction:column;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--primary),var(--leaf));
  transform:scaleX(0);transform-origin:left;transition:var(--trans);
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-head{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.service-ico{
  flex-shrink:0;width:60px;height:60px;border-radius:16px;
  background:var(--primary-50);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1.7rem;
  transition:var(--trans);
}
.service-card:hover .service-ico{background:var(--primary);color:#fff}
.service-card h3{font-size:1.25rem;line-height:1.3}
.service-card>p{color:var(--body);font-size:.94rem;margin-bottom:22px;flex:1}
.service-list{list-style:none;display:grid;gap:8px;padding-top:20px;border-top:1px solid var(--border)}
.service-list li{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--body)}
.service-list li i{color:var(--primary);font-size:.7rem;margin-top:6px;flex-shrink:0}
@media (max-width:768px){
  .services-grid{grid-template-columns:1fr;gap:16px}
  .service-card{padding:28px 24px}
}

/* ============ Values ============ */
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.value-card{
  background:#fff;border-radius:var(--radius);padding:28px 24px;
  border:1px solid var(--border);transition:var(--trans);
  text-align:center;
}
.value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.value-card .ico{
  width:54px;height:54px;border-radius:14px;margin:0 auto 16px;
  background:var(--primary-50);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;
}
.value-card h4{font-size:1rem;margin-bottom:8px}
.value-card p{font-size:.86rem;color:var(--muted);margin:0}
@media (max-width:768px){.values-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ Sectors ============ */
.sectors{background:var(--surface-2)}
.sectors-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sector-tile{
  background:#fff;border-radius:var(--radius);padding:24px 18px;
  border:1px solid var(--border);transition:var(--trans);
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;
}
.sector-tile:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:var(--shadow)}
.sector-tile .ico{
  width:48px;height:48px;border-radius:14px;
  background:var(--primary-50);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
  transition:var(--trans);
}
.sector-tile:hover .ico{background:var(--primary);color:#fff}
.sector-tile span{font-size:.85rem;font-weight:500;color:var(--ink);line-height:1.3}
@media (max-width:960px){.sectors-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.sectors-grid{grid-template-columns:repeat(2,1fr)}}

/* ============ Approach / Why ============ */
.approach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.approach-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 22px;transition:var(--trans);
}
.approach-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.approach-card .num{
  font-family:var(--font-head);font-size:.85rem;font-weight:700;
  color:var(--primary);letter-spacing:.1em;margin-bottom:14px;
}
.approach-card h4{font-size:1rem;margin-bottom:8px}
.approach-card p{font-size:.86rem;color:var(--muted);margin:0}
@media (max-width:960px){.approach-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.approach-grid{grid-template-columns:1fr}}

/* ============ Training ============ */
.training-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.training-img{
  width:100%;height:520px;object-fit:cover;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
}
.training-course-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:26px}
.training-course{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--border);
  padding:12px 14px;border-radius:10px;font-size:.85rem;font-weight:500;
  transition:var(--trans);
}
.training-course:hover{border-color:var(--primary);background:var(--primary-50)}
.training-course i{color:var(--primary);font-size:1rem}
@media (max-width:960px){
  .training-grid{grid-template-columns:1fr;gap:40px}
  .training-img{height:360px}
}

/* ============ CTA ============ */
.cta-section{
  background:linear-gradient(135deg,var(--primary-700),var(--primary));
  color:#fff;padding:80px 0;text-align:center;
  position:relative;overflow:hidden;
}
.cta-section::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 20% 20%,rgba(126,231,135,.15),transparent 60%);
  pointer-events:none;
}
.cta-inner{position:relative;max-width:680px;margin:0 auto}
.cta-section h2{color:#fff;font-size:clamp(1.8rem,3.2vw,2.4rem);margin-bottom:16px}
.cta-section p{color:rgba(255,255,255,.85);font-size:1.02rem;margin-bottom:32px}

/* ============ Contact ============ */
.contact{background:var(--surface-2)}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:48px;align-items:start}
.contact-info-grid{display:grid;gap:16px}
.contact-info-card{
  background:#fff;border-radius:var(--radius);padding:24px;
  border:1px solid var(--border);display:flex;gap:16px;align-items:flex-start;
  transition:var(--trans);
}
.contact-info-card:hover{border-color:var(--primary);box-shadow:var(--shadow)}
.contact-info-card .ico{
  flex-shrink:0;width:48px;height:48px;border-radius:12px;
  background:var(--primary-50);color:var(--primary);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
}
.contact-info-card h4{font-size:.95rem;margin-bottom:4px}
.contact-info-card p{font-size:.86rem;color:var(--muted);margin:0;line-height:1.55}
.contact-info-card a{color:var(--primary);font-weight:500}

.contact-form-card{
  background:#fff;border-radius:var(--radius-lg);padding:36px;
  border:1px solid var(--border);box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);
  border-radius:10px;font-size:.92rem;font-family:inherit;
  background:#fff;color:var(--ink);transition:var(--trans);
  outline:none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px var(--primary-50);
}
.form-group textarea{resize:vertical;min-height:120px}
.form-alert{padding:12px 16px;border-radius:10px;font-size:.88rem;margin-bottom:16px;display:none}
.form-alert.success{display:block;background:var(--primary-50);color:var(--primary-700);border:1px solid #bbf7d0}
.form-alert.error{display:block;background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}
@media (max-width:960px){
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .form-row{grid-template-columns:1fr}
  .contact-form-card{padding:26px 22px}
}

/* ============ Footer ============ */
.site-footer{background:var(--dark);color:rgba(255,255,255,.75);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr 1.4fr;gap:48px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.55)}
.footer-brand .tagline{color:var(--leaf);font-size:.85rem;font-weight:600;letter-spacing:.04em;margin:20px 0 8px}
.footer-brand .desc{font-size:.88rem;color:rgba(255,255,255,.65);line-height:1.7;margin-bottom:20px}
.social{display:flex;gap:8px}
.social a{
  width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.07);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.social a:hover{background:var(--primary);transform:translateY(-2px)}

.footer-col h4{color:#fff;font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:.14em;margin-bottom:20px}
.footer-col ul{list-style:none;display:grid;gap:10px}
.footer-col ul a{font-size:.88rem;color:rgba(255,255,255,.65);transition:var(--trans)}
.footer-col ul a:hover{color:var(--leaf);padding-left:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:rgba(255,255,255,.65)}
.footer-contact li i{color:var(--leaf);margin-top:3px}

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:24px 0;margin-top:56px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.82rem;color:rgba(255,255,255,.5);
}
@media (max-width:960px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}

/* ============ Scroll top ============ */
#scroll-top{
  position:fixed;right:20px;bottom:20px;z-index:90;
  width:46px;height:46px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:1.1rem;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px -10px var(--primary);
  opacity:0;visibility:hidden;transition:var(--trans);
}
#scroll-top.active{opacity:1;visibility:visible}
#scroll-top:hover{background:var(--primary-600);transform:translateY(-3px)}
@media (max-width:560px){
  #scroll-top{ right:16px; bottom:16px; width:44px; height:44px; }
}
/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
  html{scroll-behavior:auto}
}
/* ============ WhatsApp Floating Button ============ */
.wa-float{
  position:fixed;
  right:20px;
  bottom:80px;              /* sits above the scroll-top button */
  z-index:95;
  width:56px;
  height:56px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 28px -6px rgba(37,211,102,.55);
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  animation:wa-pulse 2.4s ease-in-out infinite;
}
.wa-float svg{
  width:30px;
  height:30px;
  display:block;
}
.wa-float:hover{
  background:#1ebe5d;
  transform:translateY(-3px) scale(1.04);
  box-shadow:0 14px 32px -6px rgba(37,211,102,.7);
  animation:none;
}

/* Tooltip */
.wa-tooltip{
  position:absolute;
  right:calc(100% + 12px);
  top:50%;
  transform:translateY(-50%) translateX(6px);
  background:var(--ink);
  color:#fff;
  padding:8px 14px;
  border-radius:10px;
  font-size:.8rem;
  font-weight:500;
  white-space:nowrap;
  opacity:0;
  visibility:hidden;
  transition:var(--trans);
  pointer-events:none;
  box-shadow:var(--shadow);
}
.wa-tooltip::after{
  content:'';
  position:absolute;
  left:100%;
  top:50%;
  transform:translateY(-50%);
  border:6px solid transparent;
  border-left-color:var(--ink);
}
.wa-float:hover .wa-tooltip{
  opacity:1;
  visibility:visible;
  transform:translateY(-50%) translateX(0);
}

/* Subtle pulse ring */
@keyframes wa-pulse{
  0%,100%{ box-shadow:0 10px 28px -6px rgba(37,211,102,.55), 0 0 0 0 rgba(37,211,102,.5); }
  50%    { box-shadow:0 10px 28px -6px rgba(37,211,102,.55), 0 0 0 14px rgba(37,211,102,0); }
}

/* On mobile: shift the tooltip to not overflow */
@media (max-width:560px){
  .wa-float{ width:52px; height:52px; right:16px; bottom:76px; }
  .wa-float svg{ width:28px; height:28px; }
  .wa-tooltip{ display:none; }
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce){
  .wa-float{ animation:none; }
}