:root{
  --bg: #f7f2ea;
  --surface: #fffdf9;
  --surface-strong: #ffffff;
  --ink: #2f2522;
  --muted: #6f625b;
  --line: rgba(78, 58, 45, 0.14);
  --accent: #c57a47;
  --accent-deep: #8d5f3c;
  --olive: #708160;
  --shadow: 0 22px 60px rgba(40, 24, 12, 0.14);
  --radius-lg: 28px;
  --radius-md: 20px;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  font-family:"Average Sans", sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at top left, rgba(197,122,71,0.12), transparent 32%),
    linear-gradient(180deg, #f8f3eb 0%, #fcfaf7 42%, #f3ece3 100%);
}

img{
  display:block;
  max-width:100%;
}

a{
  color:inherit;
  text-decoration:none;
}

button,
input,
textarea{
  font:inherit;
}

.navbar{
  position:fixed;
  inset:0 0 auto 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 5.5vw;
  z-index:1000;
  transition:background-color .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}

.navbar.scrolled{
  background:rgba(255, 252, 248, 0.82);
  backdrop-filter:blur(16px);
  box-shadow:0 14px 40px rgba(46, 29, 18, 0.08);
}

.navbar.scrolled .nav-links a{
  color:var(--ink);
}

.brand img{
  width:152px;
  height:auto;
}

.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin:0;
  padding:0;
  list-style:none;
}

.nav-links a{
  position:relative;
  font-family:"Cabin", sans-serif;
  font-size:0.98rem;
  letter-spacing:.03em;
  color:#fff;
}

.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:-6px;
  width:100%;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .25s ease;
}

.nav-links a:hover::after{
  transform:scaleX(1);
}

.menu-toggle{
  display:none;
  width:48px;
  height:48px;
  border:none;
  border-radius:50%;
  background:rgba(255,255,255,0.8);
  box-shadow:var(--shadow);
  cursor:pointer;
}

.menu-toggle span{
  display:block;
  width:18px;
  height:2px;
  margin:5px auto;
  background:var(--ink);
}

.hero{
  position:relative;
  min-height:100vh;
  padding:0 5.5vw;
  display:flex;
  align-items:center;
  overflow:hidden;
}

.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(20,15,12,0.62) 0%, rgba(20,15,12,0.44) 30%, rgba(20,15,12,0.22) 62%, rgba(20,15,12,0.14) 100%),
    url("images/hero.jpg") center/cover no-repeat;
  transform:scale(1.02);
}

.hero-frame{
  position:relative;
  width:min(1220px, 100%);
  margin:0 auto;
  padding:140px 0 84px;
}

.hero-copy{
  width:min(680px, 100%);
  padding:58px 46px 50px;
  background:rgba(17, 13, 11, 0.5);
  box-shadow:none;
}

.eyebrow{
  margin:0 0 16px;
  font-family:"Cabin", sans-serif;
  font-size:.92rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.8);
}

.hero h1,
.section h2,
.hero-card h2,
.feature-card h3,
.benefit-card h3,
.service-card h3,
.project-copy h3,
.success-card h3,
.contact-copy h2,
.chatbox h4{
  margin:0;
  font-family:"Cabin", sans-serif;
}

.hero h1{
  max-width:8.5ch;
  font-size:clamp(4rem, 5.8vw, 5.8rem);
  line-height:.93;
  letter-spacing:-.03em;
  color:#fff;
}

.hero-text{
  max-width:34ch;
  margin:26px 0 0;
  font-size:1rem;
  line-height:1.55;
  color:rgba(255,255,255,0.88);
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:34px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 24px;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}

.btn:hover{
  transform:translateY(-2px);
}

.btn-primary{
  background:var(--accent);
  color:#fff;
}

.btn-primary:hover{
  background:var(--accent-deep);
}

.section{
  position:relative;
  padding:110px 5.5vw;
}

.section-light{
  background:transparent;
}

.section-dark{
  color:#fff;
  background:
    radial-gradient(circle at top left, rgba(221,118,49,0.24), transparent 28%),
    linear-gradient(180deg, #2d211d 0%, #1f1816 100%);
}

.section-texture{
  background:
    linear-gradient(180deg, rgba(255,255,255,0.74), rgba(255,255,255,0.88)),
    linear-gradient(135deg, rgba(112,129,96,0.12), rgba(197,122,71,0.12));
}

.section-heading{
  width:min(780px, 100%);
  margin-bottom:44px;
}

.section-heading.center{
  margin-inline:auto;
  text-align:center;
}

.section h2,
.hero-card h2,
.contact-copy h2{
  font-size:clamp(2.2rem, 4vw, 3.6rem);
  line-height:1.05;
  letter-spacing:-.03em;
}

.split-layout{
  width:min(1220px, 100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(0, .95fr);
  gap:48px;
  align-items:center;
}

.image-stack{
  position:relative;
  padding:26px 0 0 26px;
}

.image-stack::before{
  content:"";
  position:absolute;
  inset:0 70px 70px 0;
  border-radius:32px;
  background:linear-gradient(135deg, rgba(112,129,96,0.22), rgba(197,122,71,0.16));
}

.image-stack-main{
  position:relative;
  overflow:hidden;
  border-radius:32px;
  box-shadow:var(--shadow);
}

.image-stack-main img{
  width:100%;
  aspect-ratio:4 / 4.5;
  object-fit:cover;
}

.image-stack-note{
  position:absolute;
  right:0;
  bottom:24px;
  width:min(280px, 78%);
  padding:22px 24px;
  border-radius:24px;
  background:rgba(255, 253, 249, 0.92);
  box-shadow:var(--shadow);
}

.image-stack-note span{
  display:block;
  margin-bottom:8px;
  font-family:"Cabin", sans-serif;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--olive);
}

.copy-block p{
  margin:0 0 18px;
  font-size:1.08rem;
  line-height:1.8;
  color:var(--muted);
}

.feature-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:18px;
  margin-top:32px;
}

.feature-card,
.benefit-card,
.service-card,
.success-card{
  padding:26px;
  border-radius:24px;
  background:rgba(255,255,255,0.72);
  border:1px solid var(--line);
  box-shadow:0 20px 40px rgba(50, 31, 20, 0.08);
}

.feature-card.accent{
  background:linear-gradient(180deg, rgba(112,129,96,0.95), rgba(93,106,80,0.92));
  color:#fff;
}

.feature-card.accent p{
  color:rgba(255,255,255,0.84);
}

.benefits-grid,
.services-grid,
.success-grid{
  width:min(1220px, 100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:22px;
}

.benefit-card{
  min-height:270px;
}

.benefit-card.featured{
  background:linear-gradient(180deg, rgba(197,122,71,0.98), rgba(164,98,56,0.96));
  color:#fff;
}

.benefit-card.featured p{
  color:rgba(255,255,255,0.86);
}

.benefit-number{
  display:inline-block;
  margin-bottom:18px;
  font-family:"Cabin", sans-serif;
  font-size:.92rem;
  letter-spacing:.16em;
  color:var(--accent-deep);
}

.benefit-card.featured .benefit-number{
  color:#f8dcc8;
}

.benefit-card p,
.service-card p,
.success-card p,
.feature-card p{
  margin:12px 0 0;
  line-height:1.7;
  color:var(--muted);
}

.services-grid{
  grid-template-columns:repeat(3, minmax(0, 1fr));
}

.service-card{
  position:relative;
  min-height:220px;
  overflow:hidden;
  background:linear-gradient(180deg, rgba(255,255,255,0.9), rgba(249,245,239,0.92));
}

.service-card::after{
  content:"";
  position:absolute;
  right:-40px;
  bottom:-40px;
  width:120px;
  height:120px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(197,122,71,0.18) 0%, rgba(197,122,71,0) 72%);
}

.projects-showcase{
  width:min(1220px, 100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.15fr .85fr .85fr;
  gap:22px;
}

.project-tile{
  position:relative;
  min-height:300px;
  overflow:hidden;
  border-radius:30px;
  background:#120f0d;
}

.project-tile.tall{
  min-height:560px;
}

.project-tile img{
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:.72;
  transform:scale(1.02);
  transition:transform .45s ease, opacity .45s ease;
}

.project-tile:hover img{
  transform:scale(1.08);
  opacity:.9;
}

.project-copy{
  position:absolute;
  inset:auto 0 0 0;
  padding:28px;
  background:linear-gradient(180deg, rgba(18,15,13,0) 0%, rgba(18,15,13,0.84) 100%);
}

.project-copy p{
  margin:0 0 12px;
  color:#f0c7a9;
  letter-spacing:.16em;
  text-transform:uppercase;
}

.success-section{
  overflow:hidden;
}

.success-card{
  background:rgba(255,255,255,0.8);
}

.partners-section{
  background:linear-gradient(180deg, rgba(112,129,96,0.1), rgba(255,255,255,0));
}

.logo-marquee{
  width:min(1220px, 100%);
  margin:0 auto;
  overflow:hidden;
  padding:22px 0;
  border-block:1px solid rgba(47, 37, 34, 0.1);
}

.logo-track{
  display:flex;
  gap:54px;
  width:max-content;
  animation:marquee 20s linear infinite;
}

.logo-track span{
  font-family:"Cabin", sans-serif;
  font-size:1.2rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--olive);
}

.contact-section{
  background:
    linear-gradient(180deg, rgba(255,255,255,0.74), rgba(255,255,255,0.88)),
    radial-gradient(circle at right top, rgba(197,122,71,0.12), transparent 30%);
}

.contact-shell{
  width:min(1220px, 100%);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0, .95fr) minmax(320px, .9fr);
  gap:28px;
  align-items:stretch;
}

.contact-copy,
.contact-form{
  padding:34px;
  border-radius:30px;
  background:rgba(255,255,255,0.78);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}

.contact-copy p{
  line-height:1.8;
  color:var(--muted);
}

.contact-details{
  margin-top:28px;
}

.contact-details p{
  margin:0 0 10px;
}

.contact-form{
  display:grid;
  gap:14px;
}

.contact-form input,
.contact-form textarea{
  width:100%;
  padding:16px 18px;
  border:1px solid rgba(47, 37, 34, 0.14);
  border-radius:16px;
  background:#fffdf9;
  outline:none;
}

.contact-form input:focus,
.contact-form textarea:focus{
  border-color:var(--accent);
}

.footer{
  padding:28px 5.5vw 38px;
  text-align:center;
  color:var(--muted);
}

.floating-action{
  position:fixed;
  right:22px;
  display:grid;
  place-items:center;
  width:56px;
  height:56px;
  border:none;
  border-radius:50%;
  color:#fff;
  font-family:"Cabin", sans-serif;
  font-size:1.15rem;
  box-shadow:0 20px 40px rgba(0, 0, 0, 0.18);
  z-index:1100;
}

.whatsapp{
  bottom:22px;
  background:#25d366;
}

.chatbot{
  bottom:90px;
  background:var(--ink);
  cursor:pointer;
}

.chatbox{
  position:fixed;
  right:22px;
  bottom:158px;
  width:min(320px, calc(100vw - 32px));
  padding:22px;
  border-radius:22px;
  background:#fffdfa;
  box-shadow:var(--shadow);
  opacity:0;
  pointer-events:none;
  transform:translateY(18px);
  transition:opacity .25s ease, transform .25s ease;
  z-index:1090;
}

.chatbox.visible{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}

.chatbox p{
  color:var(--muted);
  line-height:1.65;
}

.chatbox input{
  width:100%;
  margin-top:10px;
  padding:14px 16px;
  border:1px solid rgba(47, 37, 34, 0.12);
  border-radius:14px;
}

.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:opacity .75s ease, transform .75s ease;
}

.reveal.active{
  opacity:1;
  transform:translateY(0);
}

@keyframes marquee{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

@media (max-width: 1024px){
  .split-layout,
  .contact-shell,
  .projects-showcase,
  .benefits-grid,
  .services-grid,
  .success-grid{
    grid-template-columns:1fr;
  }

  .hero{
    min-height:auto;
  }

  .hero-frame{
    padding:120px 0 64px;
  }

  .hero-copy{
    width:min(620px, 100%);
  }

  .project-tile.tall{
    min-height:360px;
  }

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

@media (max-width: 760px){
  .navbar{
    padding:16px 20px;
  }

  .menu-toggle{
    display:block;
  }

  .nav-links{
    position:absolute;
    top:78px;
    left:20px;
    right:20px;
    display:grid;
    gap:14px;
    padding:20px;
    border-radius:22px;
    background:rgba(255,252,248,0.96);
    box-shadow:var(--shadow);
    opacity:0;
    pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .25s ease, transform .25s ease;
  }

  .nav-links.open{
    opacity:1;
    pointer-events:auto;
    transform:translateY(0);
  }

  .hero,
  .section{
    padding-inline:20px;
  }

  .hero-copy,
  .contact-copy,
  .contact-form,
  .feature-card,
  .benefit-card,
  .service-card,
  .success-card{
    padding:24px;
  }

  .hero h1{
    font-size:3rem;
  }

  .section h2,
  .contact-copy h2{
    font-size:2.2rem;
  }

  .brand img{
    width:128px;
  }

  .floating-action{
    right:16px;
  }

  .chatbox{
    right:16px;
    bottom:148px;
  }
}
