/* ===========================================================
   FLOOR TREND — Stylesheet
   Design tokens: primary #2E5D43, accent #C89B5A, bg #FAF8F5
   Type: Fraunces (display) / Work Sans (body + utility)
   Signature: plank-seam double rules as section dividers
   =========================================================== */

:root{
  --primary:#141414;
  --primary-dark:#050505;
  --primary-light:#2B2B2B;
  --accent:#D4AF37;
  --accent-light:#E9CE73;
  --bg:#FAFAF8;
  --bg-alt:#F0EEEA;
  --dark:#0A0A0A;
  --white:#FFFFFF;
  --sage:#4A4740;
  --line:rgba(20,20,20,0.12);
  --line-gold:rgba(212,175,55,0.5);

  --font-display:'Fraunces', 'Georgia', serif;
  --font-body:'Work Sans', -apple-system, sans-serif;

  --container:1280px;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:28px;

  --shadow-sm:0 4px 16px rgba(34,34,34,0.06);
  --shadow-md:0 12px 32px rgba(5,5,5,0.12);
  --shadow-lg:0 24px 60px rgba(5,5,5,0.18);

  --ease:cubic-bezier(.4,0,.2,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
html.intro-lock,html.intro-lock body{overflow:hidden;height:100%;}
body{
  font-family:var(--font-body);
  color:var(--dark);
  background:var(--bg);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input,textarea,select{font-family:inherit;font-size:1rem;}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important;}
}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:120px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--primary-dark);color:var(--bg);}

/* ---------- Plank-seam divider (signature motif) ---------- */
.seam{
  display:flex;align-items:center;gap:10px;
  width:64px;margin-bottom:22px;
}
.seam::before,.seam::after{
  content:'';display:block;height:2px;flex:1;background:var(--line-gold);
}
.seam-center{margin-left:auto;margin-right:auto;}

.eyebrow{
  font-family:var(--font-body);
  font-size:0.78rem;
  letter-spacing:0.22em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  display:block;
  margin-bottom:14px;
}
.section-dark .eyebrow{color:var(--accent-light);}

.heading{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(2rem,4vw,2.9rem);
  line-height:1.15;
  color:var(--primary-dark);
  margin-bottom:20px;
}
.section-dark .heading{color:var(--white);}
.subheading{
  font-size:1.08rem;
  color:#4b4b4b;
  max-width:620px;
  line-height:1.7;
}
.section-dark .subheading{color:rgba(250,248,245,0.78);}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:16px 32px;
  border-radius:999px;
  font-weight:600;
  font-size:0.95rem;
  letter-spacing:0.01em;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--accent);
  color:var(--primary-dark);
  box-shadow:var(--shadow-sm);
}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);background:var(--accent-light);}
.btn-outline{
  background:transparent;
  border:1.5px solid rgba(255,255,255,0.55);
  color:var(--white);
}
.btn-outline:hover{background:rgba(255,255,255,0.12);transform:translateY(-3px);}
.btn-outline-dark{
  border:1.5px solid var(--primary);
  color:var(--primary-dark);
  background:transparent;
}
.btn-outline-dark:hover{background:var(--primary);color:var(--white);transform:translateY(-3px);}
.btn-sm{padding:10px 22px;font-size:0.85rem;}
.btn-full{width:100%;}

/* =================== INTRO / LANDING SCREEN =================== */
.intro-screen{
  position:fixed;inset:0;z-index:5000;
  background:radial-gradient(ellipse at 50% 26%, #1a1a1a 0%, #050505 68%);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  transition:opacity .7s var(--ease), visibility .7s var(--ease);
}
.intro-screen.hide{opacity:0;visibility:hidden;pointer-events:none;}
.intro-screen::before{
  content:'';position:absolute;inset:0;
  background:repeating-linear-gradient(90deg, rgba(212,175,55,0.035) 0 2px, transparent 2px 90px);
  pointer-events:none;
}
.intro-lang{position:absolute;top:28px;right:28px;z-index:2;background:rgba(255,255,255,0.08);}
.intro-lang button{color:rgba(255,255,255,0.75);}
.intro-lang button.active{background:var(--accent);color:var(--primary-dark);}

.intro-inner{
  position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;
  text-align:center;padding:40px 24px;max-width:800px;
}
.intro-logo{
  font-family:var(--font-display);font-size:1.7rem;color:var(--white);
  letter-spacing:0.02em;margin-bottom:8px;
}
.intro-logo .dot{color:var(--accent);}

.plank-floor{
  display:flex;gap:5px;margin:38px 0 8px;perspective:900px;justify-content:center;flex-wrap:wrap;
}
.plank{
  width:34px;height:130px;border-radius:2px;
  background:linear-gradient(180deg,#2b2117 0%,#181209 100%);
  box-shadow:inset 0 0 0 1px rgba(212,175,55,0.18), inset 0 10px 18px rgba(0,0,0,0.4);
  transform:rotateX(58deg) translateY(70px) scale(0.82);
  opacity:0;
  animation:plankLay 0.75s var(--ease) forwards;
  animation-delay:calc(var(--d) * 0.12s + 0.25s);
}
.plank::after{
  content:'';position:absolute;inset:6px;border:1px solid rgba(212,175,55,0.08);
}
@keyframes plankLay{
  0%{opacity:0;transform:rotateX(58deg) translateY(70px) scale(0.82);}
  60%{opacity:1;}
  100%{opacity:1;transform:rotateX(58deg) translateY(0) scale(1);}
}

.intro-text{
  opacity:0;transform:translateY(24px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
  display:flex;flex-direction:column;align-items:center;margin-top:18px;
}
.intro-text.show{opacity:1;transform:translateY(0);}
.intro-text .seam::before,.intro-text .seam::after{background:var(--accent);}
.intro-text .eyebrow{color:var(--accent-light);}
.intro-text h1{
  font-family:var(--font-display);font-weight:600;color:var(--white);
  font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.18;margin-bottom:18px;max-width:620px;
}
.intro-text p{color:rgba(250,248,245,0.75);max-width:520px;margin-bottom:30px;font-size:1.02rem;}

/* =================== NAVBAR =================== */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.navbar.scrolled{
  background:rgba(250,248,245,0.9);
  backdrop-filter:blur(14px);
  padding:14px 0;
  box-shadow:0 4px 24px rgba(5,5,5,0.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;}
.logo{
  font-family:var(--font-display);
  font-size:1.5rem;
  font-weight:700;
  color:var(--white);
  letter-spacing:0.01em;
  display:flex;align-items:center;gap:10px;
  transition:color .4s var(--ease);
}
.navbar.scrolled .logo{color:var(--primary-dark);}
.logo .dot{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:34px;}
.nav-links a{
  font-size:0.94rem;font-weight:500;
  color:rgba(255,255,255,0.9);
  position:relative;padding:4px 0;
  transition:color .4s var(--ease);
}
.navbar.scrolled .nav-links a{color:var(--dark);}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);
  transition:width .3s var(--ease);
}
.nav-links a:hover::after{width:100%;}
.nav-right{display:flex;align-items:center;gap:18px;}
.lang-switch{
  display:flex;align-items:center;gap:2px;
  background:rgba(255,255,255,0.14);
  border-radius:999px;padding:4px;
  transition:background .4s var(--ease);
}
.navbar.scrolled .lang-switch{background:rgba(20,20,20,0.08);}
.lang-switch button{
  padding:6px 13px;border-radius:999px;font-size:0.8rem;font-weight:700;
  color:rgba(255,255,255,0.75);transition:all .3s var(--ease);
}
.navbar.scrolled .lang-switch button{color:var(--primary-dark);}
.lang-switch button.active{background:var(--accent);color:var(--primary-dark);}
.navbar.scrolled .lang-switch button.active{background:var(--primary);color:var(--white);}
.hamburger{display:none;flex-direction:column;gap:5px;width:26px;z-index:1001;}
.hamburger span{height:2px;background:var(--white);border-radius:2px;transition:all .3s var(--ease);}
.navbar.scrolled .hamburger span{background:var(--primary-dark);}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* =================== HERO =================== */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  overflow:hidden;
  background:var(--primary-dark);
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('https://picsum.photos/seed/floortrend-hero/1920/1200');
  background-size:cover;background-position:center;
  will-change:transform;
}
.hero-bg::after{content:'';position:absolute;inset:0;}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(5,5,5,0.55) 0%, rgba(5,5,5,0.72) 55%, rgba(5,5,5,0.92) 100%);
}
.hero-content{position:relative;z-index:2;max-width:760px;padding-top:80px;}
.hero-content .seam::before,.hero-content .seam::after{background:var(--accent);}
.hero-content .eyebrow{color:var(--accent-light);}
.hero-title{
  font-family:var(--font-display);
  font-size:clamp(2.6rem,6vw,4.6rem);
  font-weight:600;
  line-height:1.08;
  color:var(--white);
  margin-bottom:24px;
  letter-spacing:-0.01em;
}
.hero-sub{
  font-size:1.15rem;
  color:rgba(250,248,245,0.85);
  max-width:540px;
  margin-bottom:40px;
}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;}
.scroll-hint{
  position:absolute;bottom:36px;left:50%;transform:translateX(-50%);
  z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px;
  color:rgba(250,248,245,0.7);font-size:0.75rem;letter-spacing:0.15em;text-transform:uppercase;
  animation:bob 2.4s ease-in-out infinite;
}
.scroll-hint span.line{width:1px;height:34px;background:linear-gradient(180deg, rgba(250,248,245,0.7), transparent);}
@keyframes bob{0%,100%{transform:translate(-50%,0);}50%{transform:translate(-50%,8px);}}

/* =================== ABOUT =================== */
.about-grid{display:grid;grid-template-columns:1.1fr 0.9fr;gap:80px;align-items:center;}
.about-image{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.about-image img{width:100%;height:560px;object-fit:cover;transition:transform .8s var(--ease);}
.about-image:hover img{transform:scale(1.05);}
.about-badge{
  position:absolute;bottom:-1px;right:-1px;
  background:var(--accent);color:var(--primary-dark);
  padding:26px 30px;border-radius:var(--radius-lg) 0 0 0;
  text-align:center;
}
.about-badge .num{font-family:var(--font-display);font-size:2.1rem;font-weight:700;display:block;}
.about-badge .lbl{font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;}
.about-text p{color:#4b4b4b;margin-bottom:28px;font-size:1.03rem;}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:10px;}
.point{display:flex;gap:14px;align-items:flex-start;}
.point-icon{
  flex-shrink:0;width:46px;height:46px;border-radius:50%;
  background:var(--bg-alt);display:flex;align-items:center;justify-content:center;color:var(--primary);
}
.point h4{font-size:1rem;margin-bottom:4px;color:var(--primary-dark);}
.point p{font-size:0.9rem;color:#666;margin:0;}

/* =================== WHY CHOOSE US =================== */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:60px;}
.why-card{
  background:var(--white);padding:40px 32px;border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
  transition:transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.why-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:var(--line-gold);}
.why-icon{
  width:56px;height:56px;border-radius:14px;
  background:linear-gradient(135deg,var(--primary),var(--primary-light));
  display:flex;align-items:center;justify-content:center;color:var(--accent-light);
  margin-bottom:22px;
}
.why-card h3{font-family:var(--font-display);font-size:1.25rem;color:var(--primary-dark);margin-bottom:10px;}
.why-card p{color:#666;font-size:0.94rem;}

/* =================== PRODUCTS =================== */
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:20px;}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:44px 0 40px;}
.filter-btn{
  padding:11px 22px;border-radius:999px;font-size:0.87rem;font-weight:600;
  border:1.5px solid var(--line);color:var(--primary-dark);
  transition:all .3s var(--ease);
}
.filter-btn:hover{border-color:var(--accent);}
.filter-btn.active{background:var(--primary);color:var(--white);border-color:var(--primary);}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;}
.product-card{
  background:var(--white);border-radius:var(--radius-md);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:transform .45s var(--ease),box-shadow .45s var(--ease);
  border:1px solid var(--line);display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.swatch-strip{height:6px;background:linear-gradient(90deg,var(--primary) 0 33%,var(--accent) 33% 66%,var(--sage) 66% 100%);}
.product-img{height:230px;overflow:hidden;position:relative;}
.product-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease);}
.product-card:hover .product-img img{transform:scale(1.08);}
.product-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1;}
.product-body h3{font-family:var(--font-display);font-size:1.3rem;color:var(--primary-dark);margin-bottom:8px;}
.product-body p.desc{color:#666;font-size:0.92rem;margin-bottom:16px;flex:1;}
.product-specs{display:flex;gap:16px;margin-bottom:20px;}
.spec{font-size:0.8rem;color:var(--primary);background:var(--bg-alt);padding:6px 12px;border-radius:8px;}
.spec strong{color:var(--primary-dark);}

/* =================== INSTALLATION TIMELINE =================== */
.timeline{display:flex;gap:0;margin-top:70px;position:relative;}
.timeline::before{
  content:'';position:absolute;top:26px;left:0;right:0;height:2px;
  background:repeating-linear-gradient(90deg, var(--line-gold) 0 12px, transparent 12px 22px);
}
.timeline-step{flex:1;text-align:center;padding:0 14px;position:relative;}
.step-num{
  width:52px;height:52px;border-radius:50%;
  background:var(--white);border:2px solid var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;color:var(--primary-dark);
  margin:0 auto 20px;position:relative;z-index:2;
  transition:background .4s var(--ease), color .4s var(--ease);
}
.timeline-step.in-view .step-num{background:var(--primary);color:var(--white);}
.timeline-step h4{font-size:1.02rem;color:var(--primary-dark);margin-bottom:8px;}
.timeline-step p{font-size:0.85rem;color:#666;}

/* =================== GALLERY =================== */
.gallery-grid{
  display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:16px;margin-top:40px;
}
.gallery-item{
  position:relative;border-radius:var(--radius-md);overflow:hidden;cursor:pointer;
}
.gallery-item:nth-child(1){grid-row:span 2;}
.gallery-item:nth-child(4){grid-column:span 2;}
.gallery-item:nth-child(6){grid-row:span 2;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease);}
.gallery-item:hover img{transform:scale(1.1);}
.gallery-overlay{
  position:absolute;inset:0;background:linear-gradient(180deg, transparent 40%, rgba(5,5,5,0.85));
  display:flex;align-items:flex-end;padding:18px;opacity:0;transition:opacity .4s var(--ease);
}
.gallery-item:hover .gallery-overlay{opacity:1;}
.gallery-overlay span{color:var(--white);font-weight:600;font-size:0.95rem;}
.gallery-item.hide{display:none;}

.lightbox{
  position:fixed;inset:0;background:rgba(5,5,5,0.96);z-index:2000;
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;
  transition:opacity .35s var(--ease);
}
.lightbox.open{opacity:1;visibility:visible;}
.lightbox img{max-width:88vw;max-height:82vh;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);}
.lightbox-close,.lightbox-nav{
  position:absolute;color:var(--white);font-size:1.6rem;background:rgba(255,255,255,0.1);
  width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  transition:background .3s var(--ease);
}
.lightbox-close:hover,.lightbox-nav:hover{background:rgba(255,255,255,0.22);}
.lightbox-close{top:26px;right:26px;}
.lightbox-nav.prev{left:26px;top:50%;transform:translateY(-50%);}
.lightbox-nav.next{right:26px;top:50%;transform:translateY(-50%);}

/* =================== STATS =================== */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;}
.stat-num{font-family:var(--font-display);font-size:clamp(2.4rem,4.5vw,3.4rem);font-weight:700;color:var(--accent-light);}
.stat-lbl{font-size:0.85rem;letter-spacing:0.08em;text-transform:uppercase;color:rgba(250,248,245,0.75);margin-top:8px;}

/* =================== TESTIMONIALS =================== */
.testi-wrap{position:relative;max-width:760px;margin:60px auto 0;}
.testi-track{overflow:hidden;}
.testi-slides{display:flex;transition:transform .55s var(--ease);}
.testi-slide{flex:0 0 100%;padding:0 8px;}
.testi-card{
  background:var(--white);border-radius:var(--radius-lg);padding:48px;text-align:center;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.testi-stars{color:var(--accent);margin-bottom:18px;font-size:1.1rem;letter-spacing:3px;}
.testi-text{font-family:var(--font-display);font-size:1.25rem;line-height:1.55;color:var(--primary-dark);font-style:italic;margin-bottom:26px;}
.testi-name{font-weight:700;color:var(--primary-dark);}
.testi-role{font-size:0.85rem;color:#888;}
.testi-dots{display:flex;justify-content:center;gap:10px;margin-top:30px;}
.testi-dots button{width:9px;height:9px;border-radius:50%;background:var(--line);transition:all .3s var(--ease);}
.testi-dots button.active{background:var(--accent);width:24px;border-radius:5px;}
.testi-arrows{display:flex;justify-content:center;gap:14px;margin-top:24px;}
.testi-arrows button{
  width:44px;height:44px;border-radius:50%;border:1.5px solid var(--line);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;transition:all .3s var(--ease);
}
.testi-arrows button:hover{background:var(--primary);color:var(--white);border-color:var(--primary);}

/* =================== FAQ =================== */
.faq-list{max-width:820px;margin:50px auto 0;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:26px 4px;text-align:left;font-size:1.05rem;font-weight:600;color:var(--primary-dark);
}
.faq-q .plus{width:26px;height:26px;flex-shrink:0;position:relative;}
.faq-q .plus::before,.faq-q .plus::after{
  content:'';position:absolute;background:var(--primary);transition:transform .3s var(--ease);
}
.faq-q .plus::before{left:0;top:50%;width:100%;height:2px;margin-top:-1px;}
.faq-q .plus::after{top:0;left:50%;width:2px;height:100%;margin-left:-1px;}
.faq-item.open .plus::after{transform:rotate(90deg) scaleX(0);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a p{padding:0 4px 26px;color:#666;font-size:0.95rem;max-width:700px;}

/* =================== CONTACT =================== */
.contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;}
.contact-info-card{
  background:var(--primary-dark);color:var(--white);border-radius:var(--radius-lg);
  padding:44px;display:flex;flex-direction:column;gap:26px;
}
.info-row{display:flex;gap:16px;align-items:flex-start;}
.info-row .ic{
  width:44px;height:44px;border-radius:12px;background:rgba(255,255,255,0.1);
  display:flex;align-items:center;justify-content:center;color:var(--accent-light);flex-shrink:0;
}
.info-row h4{font-size:0.95rem;margin-bottom:4px;}
.info-row p{font-size:0.9rem;color:rgba(250,248,245,0.75);margin:0;}
.map-placeholder{
  border-radius:var(--radius-md);height:180px;background:
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02)),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 10px, transparent 10px 20px);
  display:flex;align-items:center;justify-content:center;color:rgba(250,248,245,0.6);font-size:0.85rem;
  border:1px dashed rgba(255,255,255,0.2);
}
.contact-form{
  background:var(--white);border-radius:var(--radius-lg);padding:48px;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;}
.form-group{display:flex;flex-direction:column;gap:8px;margin-bottom:20px;}
.form-group label{font-size:0.85rem;font-weight:600;color:var(--primary-dark);}
.form-group input,.form-group select,.form-group textarea{
  padding:14px 16px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);
  transition:border-color .3s var(--ease);
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent);outline:none;}
.form-success{
  display:none;background:var(--bg-alt);border:1px solid var(--line-gold);border-radius:10px;
  padding:16px 18px;color:var(--primary-dark);font-size:0.92rem;margin-top:16px;
}
.form-success.show{display:block;}

/* =================== FOOTER =================== */
.footer{background:var(--dark);color:rgba(250,248,245,0.8);padding-top:90px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 0.8fr 1fr 1fr;gap:50px;padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,0.08);}
.footer-logo{font-family:var(--font-display);font-size:1.6rem;color:var(--white);margin-bottom:16px;}
.footer-col h4{color:var(--white);font-size:0.9rem;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:20px;}
.footer-col ul li{margin-bottom:12px;font-size:0.92rem;}
.footer-col a:hover{color:var(--accent-light);}
.footer-desc{font-size:0.92rem;color:rgba(250,248,245,0.6);max-width:320px;margin-bottom:20px;}
.social-row{display:flex;gap:12px;}
.social-row a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center;transition:background .3s var(--ease);
}
.social-row a:hover{background:var(--accent);color:var(--dark);}
.footer-bottom{padding:26px 0;text-align:center;font-size:0.85rem;color:rgba(250,248,245,0.5);}

/* =================== FLOATING ELEMENTS =================== */
.floating{
  position:fixed;bottom:26px;right:26px;z-index:900;display:flex;flex-direction:column;gap:14px;align-items:flex-end;
}
.fab{
  width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);color:var(--white);transition:transform .3s var(--ease);opacity:0;pointer-events:none;
}
.fab.show{opacity:1;pointer-events:auto;}
.fab:hover{transform:translateY(-4px) scale(1.05);}
.fab-whatsapp{background:#2E5D43;}
.fab-top{background:var(--primary-dark);}
.fab-whatsapp{opacity:1;pointer-events:auto;}
.sticky-quote{
  position:fixed;bottom:26px;left:26px;z-index:900;
}

/* =================== ANIMATIONS (Intersection Observer hooks) ===================== */
.fx{opacity:0;transition:opacity .8s var(--ease), transform .8s var(--ease);}
.fx-up{transform:translateY(36px);}
.fx-left{transform:translateX(-36px);}
.fx-right{transform:translateX(36px);}
.fx-zoom{transform:scale(0.92);}
.fx.in{opacity:1;transform:none;}
.fx-stagger.in{transition-delay:calc(var(--i,0) * 90ms);}

/* =================== RESPONSIVE =================== */
@media (max-width:1024px){
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:50px;}
  .about-image img{height:420px;}
  .why-grid{grid-template-columns:repeat(2,1fr);}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px;}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:40px;}
}
@media (max-width:860px){
  .nav-links{
    position:fixed;top:0;right:-100%;width:78%;max-width:340px;height:100vh;
    background:var(--bg);flex-direction:column;justify-content:center;align-items:flex-start;
    padding:40px;gap:26px;transition:right .4s var(--ease);box-shadow:-10px 0 40px rgba(0,0,0,0.15);
  }
  .nav-links.open{right:0;}
  .nav-links a{color:var(--primary-dark) !important;font-size:1.1rem;}
  .hamburger{display:flex;}
  .nav-right .btn{display:none;}
  .section{padding:80px 0;}
  .timeline{flex-direction:column;gap:36px;}
  .timeline::before{display:none;}
  .form-row{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .plank{width:22px;height:90px;}
  .plank-floor{gap:4px;margin:26px 0 4px;}
  .intro-lang{top:18px;right:18px;}
  .why-grid,.product-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px;}
  .gallery-item:nth-child(4){grid-column:span 1;}
  .footer-grid{grid-template-columns:1fr;text-align:left;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .about-points{grid-template-columns:1fr;}
  .contact-form,.contact-info-card{padding:30px 24px;}
  .testi-card{padding:32px 24px;}
  .hero-actions{flex-direction:column;align-items:flex-start;}
  .floating{right:16px;bottom:16px;}
  .sticky-quote{left:16px;bottom:16px;}
  .sticky-quote .btn{padding:14px 20px;font-size:0.85rem;}
}