/* ============ RESET & VARIABLES ============ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg-deep:#0a0e17;
  --bg-card:#111827;
  --bg-card-hover:#1a2332;
  --bg-surface:#0f1623;
  --accent:#d4912a;
  --accent-light:#e8a94e;
  --accent-glow:rgba(212,145,42,0.15);
  --text-primary:#f1f3f7;
  --text-secondary:#8b95a8;
  --text-muted:#5a6478;
  --border:rgba(255,255,255,0.06);
  --border-accent:rgba(212,145,42,0.3);
  --gradient-hero:linear-gradient(165deg,#0a0e17 0%,#111d2e 40%,#0d1520 100%);
  --font-display:'Playfair Display',Georgia,serif;
  --font-body:'DM Sans',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:var(--font-body);
  background:var(--bg-deep);
  color:var(--text-primary);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ============ UTILITY ============ */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.reveal{opacity:0;transform:translateY(40px);transition:opacity 0.8s var(--ease-out-expo),transform 0.8s var(--ease-out-expo)}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:0.1s}
.reveal-delay-2{transition-delay:0.2s}
.reveal-delay-3{transition-delay:0.3s}
.reveal-delay-4{transition-delay:0.4s}
.reveal-delay-5{transition-delay:0.5s}

/* ============ STRUCTURAL GRID BG ============ */
.grid-bg{
  position:fixed;top:0;left:0;width:100%;height:100%;
  pointer-events:none;z-index:0;opacity:0.03;
  background-image:
    linear-gradient(rgba(212,145,42,0.5) 1px,transparent 1px),
    linear-gradient(90deg,rgba(212,145,42,0.5) 1px,transparent 1px);
  background-size:80px 80px;
}

/* ============ NAV ============ */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:20px 0;
  transition:all 0.4s ease;
}
nav.scrolled{
  background:rgba(10,14,23,0.92);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  padding:12px 0;
}
nav .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo{
  font-family:var(--font-display);
  font-size:22px;font-weight:700;
  letter-spacing:-0.02em;
  display:flex;align-items:center;gap:10px;
}
.nav-logo .logo-mark{
  width:36px;height:36px;
  border:2px solid var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:14px;font-weight:500;
  color:var(--accent);
  position:relative;
}
.nav-logo .logo-mark::before{
  content:'';position:absolute;top:-3px;right:-3px;
  width:8px;height:8px;background:var(--accent);
}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{
  font-size:13px;font-weight:500;letter-spacing:0.05em;
  text-transform:uppercase;color:var(--text-secondary);
  transition:color 0.3s;position:relative;
}
.nav-links a:hover{color:var(--text-primary)}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;
  width:0;height:1px;background:var(--accent);
  transition:width 0.3s var(--ease-out-expo);
}
.nav-links a:hover::after{width:100%}
.nav-cta{
  background:var(--accent);color:var(--bg-deep) !important;
  padding:10px 24px;font-size:13px;font-weight:600;
  letter-spacing:0.05em;text-transform:uppercase;
  border:none;cursor:pointer;
  transition:all 0.3s;
  position:relative;overflow:hidden;
}
.nav-cta:hover{background:var(--accent-light);transform:translateY(-1px)}
.nav-cta::after{display:none !important}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--text-primary);transition:all 0.3s}

/* ============ HERO ============ */
.hero{
  min-height:100vh;
  display:flex;align-items:center;
  position:relative;
  background:var(--gradient-hero);
  overflow:hidden;
}
.hero-particles{
  position:absolute;top:0;left:0;width:100%;height:100%;
  overflow:hidden;pointer-events:none;
}
.hero-particles .line{
  position:absolute;
  background:linear-gradient(180deg,transparent,rgba(212,145,42,0.08),transparent);
  width:1px;
  animation:float-line 20s linear infinite;
}
@keyframes float-line{
  0%{transform:translateY(100vh);opacity:0}
  10%{opacity:1}90%{opacity:1}
  100%{transform:translateY(-100vh);opacity:0}
}
.hero-glow{
  position:absolute;top:-20%;right:-10%;
  width:600px;height:600px;
  background:radial-gradient(circle,rgba(212,145,42,0.06) 0%,transparent 70%);
  border-radius:50%;pointer-events:none;
  animation:pulse-glow 8s ease-in-out infinite;
}
@keyframes pulse-glow{0%,100%{transform:scale(1);opacity:0.6}50%{transform:scale(1.2);opacity:1}}

.hero .container{position:relative;z-index:2;padding-top:120px;padding-bottom:80px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;
  color:var(--accent);letter-spacing:0.1em;
  text-transform:uppercase;margin-bottom:28px;
  opacity:0;animation:fadeUp 0.8s 0.3s var(--ease-out-expo) forwards;
}
.hero-tag .dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0.3}}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(42px,6vw,82px);
  font-weight:800;line-height:1.05;
  letter-spacing:-0.03em;
  max-width:900px;
  opacity:0;animation:fadeUp 0.8s 0.5s var(--ease-out-expo) forwards;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(135deg,var(--accent),var(--accent-light));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub{
  font-size:clamp(16px,1.8vw,20px);
  color:var(--text-secondary);
  max-width:560px;line-height:1.7;
  margin:28px 0 40px;
  opacity:0;animation:fadeUp 0.8s 0.7s var(--ease-out-expo) forwards;
}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}from{opacity:0;transform:translateY(30px)}}

.hero-actions{
  display:flex;gap:16px;flex-wrap:wrap;
  opacity:0;animation:fadeUp 0.8s 0.9s var(--ease-out-expo) forwards;
}
.btn-primary{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent);color:var(--bg-deep);
  padding:16px 32px;font-size:15px;font-weight:600;
  letter-spacing:0.02em;
  border:none;cursor:pointer;
  transition:all 0.4s var(--ease-out-expo);
  position:relative;overflow:hidden;
}
.btn-primary::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.15),transparent);
  transform:translateX(-100%);transition:transform 0.6s;
}
.btn-primary:hover::before{transform:translateX(100%)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(212,145,42,0.3)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:var(--text-primary);
  padding:16px 32px;font-size:15px;font-weight:500;
  border:1px solid var(--border);
  cursor:pointer;transition:all 0.4s;
}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:0;margin-top:80px;
  border-top:1px solid var(--border);
  opacity:0;animation:fadeUp 0.8s 1.1s var(--ease-out-expo) forwards;
}
.hero-stat{
  padding:32px 0;
  border-right:1px solid var(--border);
  text-align:center;
}
.hero-stat:last-child{border-right:none}
.hero-stat .number{
  font-family:var(--font-display);
  font-size:clamp(32px,4vw,52px);
  font-weight:800;color:var(--text-primary);
  line-height:1;
}
.hero-stat .number span{color:var(--accent)}
.hero-stat .label{
  font-size:12px;color:var(--text-muted);
  text-transform:uppercase;letter-spacing:0.12em;
  margin-top:8px;
}

/* ============ SECTION ============ */
section{position:relative;z-index:1;padding:120px 0}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;
  color:var(--accent);letter-spacing:0.15em;
  text-transform:uppercase;margin-bottom:16px;
}
.section-tag::before{content:'';width:20px;height:1px;background:var(--accent)}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(32px,4vw,52px);
  font-weight:700;line-height:1.15;
  letter-spacing:-0.02em;
  max-width:700px;
}
.section-desc{
  color:var(--text-secondary);font-size:17px;
  line-height:1.7;max-width:550px;margin-top:16px;
}

/* ============ SERVICES ============ */
.services{background:var(--bg-surface)}
.services-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:2px;margin-top:60px;
  background:var(--border);
}
.service-card{
  background:var(--bg-card);
  padding:48px 36px;
  position:relative;overflow:hidden;
  transition:all 0.5s var(--ease-out-expo);
  cursor:default;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;
  width:100%;height:3px;
  background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform 0.5s var(--ease-out-expo);
}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{background:var(--bg-card-hover)}
.service-icon{
  font-size:13px;font-family:var(--font-mono);
  color:var(--accent);letter-spacing:0.1em;
  margin-bottom:20px;
  display:flex;align-items:center;gap:8px;
}
.service-icon::before{
  content:'';width:8px;height:8px;
  border:1.5px solid var(--accent);
  transform:rotate(45deg);flex-shrink:0;
}
.service-card h3{
  font-family:var(--font-display);
  font-size:24px;font-weight:700;
  margin-bottom:14px;line-height:1.3;
}
.service-card p{
  color:var(--text-secondary);font-size:15px;
  line-height:1.7;
}
.service-card .norma{
  display:inline-block;margin-top:16px;
  font-family:var(--font-mono);font-size:11px;
  color:var(--accent);letter-spacing:0.05em;
  padding:4px 10px;
  border:1px solid var(--border-accent);
  background:var(--accent-glow);
}

/* ============ ABOUT / EXPERTISE ============ */
.about{background:var(--bg-deep)}
.about-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:80px;align-items:center;margin-top:60px;
}
.about-visual{
  position:relative;
  aspect-ratio:4/5;
  background:var(--bg-card);
  overflow:hidden;
}
.about-visual .blueprint{
  position:absolute;inset:0;
  background:
    linear-gradient(rgba(212,145,42,0.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(212,145,42,0.04) 1px,transparent 1px);
  background-size:20px 20px;
}
.about-visual .overlay{
  position:absolute;bottom:0;left:0;right:0;
  padding:32px;
  background:linear-gradient(transparent,rgba(10,14,23,0.95));
}
.about-visual .overlay h3{
  font-family:var(--font-display);font-size:24px;
  font-weight:700;margin-bottom:4px;
}
.about-visual .overlay p{color:var(--accent);font-size:14px;font-weight:500}
.about-visual .photo-placeholder{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  flex-direction:column;gap:12px;
  color:var(--text-muted);font-size:14px;
}
.about-visual .photo-placeholder .icon{font-size:48px;opacity:0.3}
/* Quando houver imagem real, usar esta classe */
.about-visual img.about-photo{
  width:100%;height:100%;
  object-fit:cover;
  position:absolute;inset:0;
  z-index:1;
}
.about-visual .overlay{z-index:2}

.about-content .expertise-list{margin-top:32px}
.expertise-item{
  display:flex;align-items:flex-start;gap:16px;
  padding:20px 0;border-bottom:1px solid var(--border);
}
.expertise-item:last-child{border-bottom:none}
.expertise-num{
  font-family:var(--font-mono);font-size:12px;
  color:var(--accent);min-width:32px;padding-top:2px;
}
.expertise-item h4{font-size:16px;font-weight:600;margin-bottom:4px}
.expertise-item p{color:var(--text-secondary);font-size:14px;line-height:1.6}

.software-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:32px}
.software-tag{
  font-family:var(--font-mono);font-size:12px;
  padding:6px 14px;
  border:1px solid var(--border);
  color:var(--text-secondary);
  transition:all 0.3s;
}
.software-tag:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}

/* ============ PROCESS ============ */
.process{background:var(--bg-surface)}
.process-timeline{
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:2px;margin-top:60px;
}
.process-step{
  background:var(--bg-card);
  padding:40px 28px;
  position:relative;
  transition:all 0.4s;
}
.process-step:hover{background:var(--bg-card-hover)}
.process-step .step-num{
  font-family:var(--font-display);
  font-size:48px;font-weight:800;
  color:rgba(212,145,42,0.12);
  line-height:1;margin-bottom:20px;
}
.process-step h4{
  font-size:17px;font-weight:600;
  margin-bottom:10px;
}
.process-step p{
  color:var(--text-secondary);font-size:13px;line-height:1.6;
}
.process-step .step-line{
  position:absolute;top:50%;right:-1px;
  width:20px;height:1px;background:var(--accent);
  z-index:2;
}
.process-step:last-child .step-line{display:none}

/* ============ PORTFOLIO ============ */
.portfolio{background:var(--bg-deep)}
.portfolio-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2px;margin-top:60px;
}
.portfolio-card{
  background:var(--bg-card);
  aspect-ratio:4/3;
  position:relative;overflow:hidden;
  cursor:pointer;
}
.portfolio-card .card-content{
  position:absolute;inset:0;
  padding:28px;display:flex;flex-direction:column;
  justify-content:flex-end;
  background:linear-gradient(transparent 30%,rgba(10,14,23,0.9));
  opacity:0;transition:opacity 0.4s;
}
.portfolio-card:hover .card-content{opacity:1}
.portfolio-card .card-bg{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-muted);
  font-family:var(--font-mono);font-size:60px;
  opacity:0.08;
}
/* Quando houver imagem real no portfolio */
.portfolio-card img.portfolio-img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 0.6s var(--ease-out-expo);
}
.portfolio-card:hover img.portfolio-img{transform:scale(1.05)}
.portfolio-card .tag{
  font-family:var(--font-mono);font-size:10px;
  color:var(--accent);letter-spacing:0.1em;
  text-transform:uppercase;margin-bottom:8px;
}
.portfolio-card h4{font-size:18px;font-weight:600;margin-bottom:4px}
.portfolio-card .meta{color:var(--text-secondary);font-size:13px}
.portfolio-card .area{
  font-family:var(--font-mono);font-size:12px;
  color:var(--accent);margin-top:8px;
}

/* ============ BLOG ============ */
.blog{background:var(--bg-surface)}
.blog-header{
  display:flex;justify-content:space-between;align-items:flex-end;
  flex-wrap:wrap;gap:24px;
}
.blog-header .btn-ghost{margin-top:0;padding:12px 24px;font-size:13px}
.blog-grid{
  display:grid;grid-template-columns:1fr 1fr;
  gap:2px;margin-top:60px;
}
.blog-featured{
  grid-row:span 2;
  background:var(--bg-card);
  position:relative;overflow:hidden;
  transition:all 0.5s var(--ease-out-expo);
  display:flex;flex-direction:column;
}
.blog-featured:hover{background:var(--bg-card-hover)}
.blog-featured .blog-thumb{
  width:100%;height:320px;
  background:var(--bg-deep);
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
}
.blog-featured .blog-thumb .thumb-placeholder{
  font-family:var(--font-mono);font-size:80px;
  color:var(--accent);opacity:0.06;
}
.blog-featured .blog-thumb img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0;
  transition:transform 0.6s var(--ease-out-expo);
}
.blog-featured:hover .blog-thumb img{transform:scale(1.03)}
.blog-featured .blog-body{
  padding:40px 36px;flex:1;
  display:flex;flex-direction:column;
}
.blog-featured .blog-body .blog-category{
  font-family:var(--font-mono);font-size:10px;
  color:var(--accent);letter-spacing:0.12em;
  text-transform:uppercase;margin-bottom:14px;
  display:inline-flex;align-items:center;gap:6px;
}
.blog-featured .blog-body .blog-category::before{
  content:'';width:6px;height:6px;background:var(--accent);border-radius:50%;
}
.blog-featured .blog-body h3{
  font-family:var(--font-display);
  font-size:28px;font-weight:700;line-height:1.25;
  margin-bottom:14px;
  transition:color 0.3s;
}
.blog-featured:hover .blog-body h3{color:var(--accent)}
.blog-featured .blog-body .blog-excerpt{
  color:var(--text-secondary);font-size:15px;
  line-height:1.7;flex:1;
}
.blog-featured .blog-body .blog-meta{
  display:flex;align-items:center;gap:16px;
  margin-top:24px;padding-top:20px;
  border-top:1px solid var(--border);
  font-size:12px;color:var(--text-muted);
}
.blog-featured .blog-body .blog-meta .read-time{
  display:flex;align-items:center;gap:4px;
}

.blog-card{
  background:var(--bg-card);
  padding:36px 32px;
  position:relative;overflow:hidden;
  transition:all 0.5s var(--ease-out-expo);
  display:flex;flex-direction:column;
  cursor:pointer;
}
.blog-card::before{
  content:'';position:absolute;top:0;left:0;
  width:100%;height:2px;
  background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform 0.5s var(--ease-out-expo);
}
.blog-card:hover::before{transform:scaleX(1)}
.blog-card:hover{background:var(--bg-card-hover)}
.blog-card .blog-category{
  font-family:var(--font-mono);font-size:10px;
  color:var(--accent);letter-spacing:0.12em;
  text-transform:uppercase;margin-bottom:14px;
  display:inline-flex;align-items:center;gap:6px;
}
.blog-card .blog-category::before{
  content:'';width:6px;height:6px;background:var(--accent);border-radius:50%;
}
.blog-card h4{
  font-family:var(--font-display);
  font-size:20px;font-weight:700;line-height:1.3;
  margin-bottom:10px;
  transition:color 0.3s;
}
.blog-card:hover h4{color:var(--accent)}
.blog-card .blog-excerpt{
  color:var(--text-secondary);font-size:14px;
  line-height:1.7;flex:1;
}
.blog-card .blog-meta{
  display:flex;align-items:center;gap:16px;
  margin-top:20px;padding-top:16px;
  border-top:1px solid var(--border);
  font-size:12px;color:var(--text-muted);
}
.blog-card .blog-meta .read-time{
  display:flex;align-items:center;gap:4px;
}

/* ============ TESTIMONIALS ============ */
.testimonials{
  background:var(--bg-deep);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.testimonials-grid{
  display:grid;grid-template-columns:repeat(3,1fr);
  gap:2px;margin-top:60px;
}
.testimonial{
  background:var(--bg-card);
  padding:48px 36px;
  position:relative;
}
.testimonial::before{
  content:'\201C';font-family:var(--font-display);
  font-size:120px;font-weight:800;
  color:rgba(212,145,42,0.06);
  position:absolute;top:10px;left:24px;line-height:1;
}
.testimonial .stars{color:var(--accent);font-size:14px;letter-spacing:3px;margin-bottom:20px}
.testimonial blockquote{
  color:var(--text-secondary);font-size:15px;
  line-height:1.8;font-style:italic;margin-bottom:24px;
  position:relative;z-index:1;
}
.testimonial .author{font-weight:600;font-size:14px;color:var(--text-primary)}
.testimonial .role{font-size:12px;color:var(--text-muted);margin-top:2px}

/* ============ FAQ ============ */
.faq{background:var(--bg-deep)}
.faq-grid{max-width:800px;margin:60px auto 0}
.faq-item{border-bottom:1px solid var(--border)}
.faq-question{
  padding:24px 0;cursor:pointer;
  display:flex;justify-content:space-between;
  align-items:center;gap:20px;
  font-size:17px;font-weight:500;
  transition:color 0.3s;
}
.faq-question:hover{color:var(--accent)}
.faq-question .icon{
  width:24px;height:24px;flex-shrink:0;
  position:relative;
}
.faq-question .icon::before,.faq-question .icon::after{
  content:'';position:absolute;
  background:var(--text-secondary);
  transition:all 0.3s;
}
.faq-question .icon::before{top:11px;left:4px;width:16px;height:2px}
.faq-question .icon::after{top:4px;left:11px;width:2px;height:16px}
.faq-item.open .faq-question .icon::after{transform:rotate(90deg);opacity:0}
.faq-answer{
  max-height:0;overflow:hidden;
  transition:max-height 0.4s var(--ease-out-expo);
}
.faq-answer p{
  padding-bottom:24px;color:var(--text-secondary);
  font-size:15px;line-height:1.7;
}

/* ============ CTA ============ */
.cta-section{
  background:var(--bg-surface);
  padding:140px 0;
  position:relative;overflow:hidden;
  text-align:center;
}
.cta-section::before{
  content:'';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:800px;height:800px;
  background:radial-gradient(circle,rgba(212,145,42,0.05) 0%,transparent 70%);
  border-radius:50%;
}
.cta-section .section-title{margin:0 auto;text-align:center}
.cta-section .section-desc{margin:16px auto 40px;text-align:center}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.btn-whatsapp{
  display:inline-flex;align-items:center;gap:10px;
  background:#25d366;color:#fff;
  padding:16px 32px;font-size:15px;font-weight:600;
  border:none;cursor:pointer;transition:all 0.4s;
}
.btn-whatsapp:hover{background:#20bd5a;transform:translateY(-2px);box-shadow:0 8px 30px rgba(37,211,102,0.3)}

/* ============ FOOTER ============ */
footer{
  background:var(--bg-deep);
  border-top:1px solid var(--border);
  padding:80px 0 40px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;
  gap:48px;
}
.footer-brand .brand-name{
  font-family:var(--font-display);
  font-size:22px;font-weight:700;margin-bottom:16px;
}
.footer-brand p{color:var(--text-secondary);font-size:14px;line-height:1.7;max-width:300px}
.footer-col h4{
  font-size:12px;text-transform:uppercase;
  letter-spacing:0.12em;color:var(--text-muted);
  margin-bottom:20px;
}
.footer-col a{
  display:block;color:var(--text-secondary);
  font-size:14px;padding:6px 0;
  transition:color 0.3s;
}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  margin-top:60px;padding-top:24px;
  border-top:1px solid var(--border);
  display:flex;justify-content:space-between;
  align-items:center;flex-wrap:wrap;gap:16px;
}
.footer-bottom p{color:var(--text-muted);font-size:12px}
.footer-socials{display:flex;gap:16px}
.footer-socials a{
  width:36px;height:36px;
  border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--text-secondary);
  transition:all 0.3s;
}
.footer-socials a:hover{border-color:var(--accent);color:var(--accent)}

/* ============ FLOATING WHATSAPP ============ */
.whatsapp-float{
  position:fixed;bottom:28px;right:28px;z-index:99;
  width:56px;height:56px;
  background:#25d366;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,0.4);
  transition:all 0.3s;
  animation:float-bounce 3s ease-in-out infinite;
}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 30px rgba(37,211,102,0.5)}
@keyframes float-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.whatsapp-float svg{width:28px;height:28px;fill:#fff}

/* ============ RESPONSIVE ============ */
@media(max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .process-timeline{grid-template-columns:repeat(3,1fr)}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .blog-grid{grid-template-columns:1fr}
  .blog-featured{grid-row:span 1}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  nav.mobile-open .nav-links{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:rgba(10,14,23,0.98);
    backdrop-filter:blur(20px);
    padding:24px;gap:20px;
    border-bottom:1px solid var(--border);
  }
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stat{padding:20px 0}
  .services-grid{grid-template-columns:1fr}
  .process-timeline{grid-template-columns:1fr}
  .process-step .step-line{display:none}
  .portfolio-grid{grid-template-columns:1fr}
  .testimonials-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  section{padding:80px 0}
}
@media(max-width:480px){
  .hero h1{font-size:36px}
  .hero-actions{flex-direction:column}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .cta-actions{flex-direction:column;align-items:center}
}