/* ============================================================
   ARTURE COM SERVICE — Stylesheet
   Design system: dark tech-navy base + electric cyan/violet accent
   ============================================================ */

:root{
  --bg: #070b14;
  --bg-alt: #0b1220;
  --surface: #101828;
  --surface-2: #131d30;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.14);

  --text: #eef2f8;
  --text-muted: #9aa7bd;
  --text-dim: #6b7890;

  --accent: #22d3ee;       /* cyan */
  --accent-2: #7c5cff;     /* violet */
  --accent-3: #34e0a1;     /* mint green */
  --accent-warn: #ffb020;

  --gradient-primary: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  --gradient-radial: radial-gradient(circle at 30% 20%, rgba(124,92,255,0.25), transparent 55%);

  --shadow-sm: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-md: 0 12px 32px rgba(0,0,0,0.35);
  --shadow-glow: 0 0 0 1px rgba(34,211,238,0.15), 0 8px 30px rgba(34,211,238,0.15);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;

  --font-heading: 'Sora', sans-serif;
  --font-body: 'Manrope', sans-serif;

  --container-w: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family: inherit; cursor:pointer; }

h1,h2,h3,h4{
  font-family: var(--font-heading);
  color: var(--text);
  line-height: 1.2;
  margin: 0;
}

.container{
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient{
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ============ Page Loader ============ */
#page-loader{
  position: fixed; inset:0; z-index: 9999;
  background: var(--bg);
  display:flex; align-items:center; justify-content:center;
  transition: opacity .5s ease, visibility .5s ease;
}
#page-loader.loaded{ opacity:0; visibility:hidden; }
.loader-ring{
  width:52px; height:52px; border-radius:50%;
  border: 3px solid rgba(34,211,238,0.15);
  border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ============ Cursor Glow (subtle, desktop only) ============ */
.cursor-glow{
  position: fixed;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34,211,238,0.08), transparent 70%);
  pointer-events: none;
  transform: translate(-50%,-50%);
  z-index: 1;
  transition: opacity .3s ease;
  display: none;
}
@media (min-width: 992px){
  .cursor-glow{ display:block; }
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn i{ font-size: 1.05em; }
.btn-primary{
  background: var(--gradient-primary);
  color: #06111c;
  box-shadow: 0 8px 24px rgba(34,211,238,0.25);
}
.btn-primary:hover{ transform: translateY(-3px); box-shadow: 0 14px 34px rgba(34,211,238,0.35); }
.btn-outline{
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn-light{
  background: #fff; color: #0b1220;
}
.btn-light:hover{ transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-lg{ padding: 16px 32px; font-size: 1rem; }
.btn-block{ width: 100%; }

/* ============ Header ============ */
#site-header{
  position: fixed; top:0; left:0; right:0; z-index: 500;
  padding: 18px 0;
  transition: background .35s ease, padding .35s ease, box-shadow .35s ease;
}
#site-header.scrolled{
  padding: 10px 0;
  background: rgba(7,11,20,0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.35);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  gap: 20px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{
  width:44px; height:44px; border-radius: 12px;
  background: var(--gradient-primary);
  display:flex; align-items:center; justify-content:center;
  color:#06111c; font-size:1.2rem;
  box-shadow: var(--shadow-glow);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-text strong{ font-family: var(--font-heading); font-size:1.15rem; letter-spacing:1px; }
.brand-text small{ font-size:0.62rem; letter-spacing:3px; color: var(--text-muted); }

.main-nav ul{ display:flex; align-items:center; gap: 30px; }
.nav-link{
  font-size: 0.92rem; font-weight:500; color: var(--text-muted);
  position: relative; padding: 6px 0;
  transition: color .25s ease;
}
.nav-link::after{
  content:''; position:absolute; left:0; bottom:0;
  width:0; height:2px; background: var(--gradient-primary);
  transition: width .25s ease;
}
.nav-link:hover, .nav-link.active{ color: var(--text); }
.nav-link:hover::after, .nav-link.active::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:16px; }
.btn-wa-header{ padding: 10px 20px; font-size:0.88rem; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:1px solid var(--border-strong);
  border-radius: 10px;
}
.nav-toggle span{
  width:18px; height:2px; background: var(--text); margin:0 auto;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex; align-items:center;
  padding: 140px 0 100px;
  overflow: hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg img{ width:100%; height:100%; object-fit: cover; }
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(7,11,20,0.75) 0%, rgba(7,11,20,0.88) 55%, var(--bg) 100%);
}
.hero-mesh{
  position:absolute; inset:0;
  background: var(--gradient-radial);
  mix-blend-mode: screen;
}
.hero-content{ position:relative; z-index:2; max-width: 760px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size: 0.85rem; font-weight:600; color: var(--accent);
  background: rgba(34,211,238,0.1);
  border: 1px solid rgba(34,211,238,0.25);
  padding: 8px 18px; border-radius: 999px;
  margin-bottom: 22px;
}
.hero h1{
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 22px;
}
.hero-desc{
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 620px;
  margin-bottom: 34px;
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:16px; margin-bottom: 56px; }

.hero-stats{
  display:grid; grid-template-columns: repeat(4, auto);
  gap: 36px;
  border-top: 1px solid var(--border);
  padding-top: 30px;
}
.stat-item{ display:flex; flex-direction:column; }
.stat-num, .stat-suffix{
  font-family: var(--font-heading); font-weight:800; font-size: 1.9rem;
  color: var(--text);
  display:inline;
}
.stat-suffix{ color: var(--accent); }
.stat-label{ font-size: 0.8rem; color: var(--text-dim); margin-top:4px; }

.scroll-indicator{
  position:absolute; bottom: 30px; left:50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--border-strong);
  border-radius: 20px; z-index:2;
}
.scroll-indicator span{
  position:absolute; top:8px; left:50%; transform: translateX(-50%);
  width:4px; height:8px; border-radius: 2px;
  background: var(--accent);
  animation: scrollDown 1.6s ease infinite;
}
@keyframes scrollDown{
  0%{ opacity:1; top:8px; } 100%{ opacity:0; top:22px; }
}

/* ============ Marquee ============ */
.marquee-strip{
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow:hidden; padding: 16px 0;
}
.marquee-track{
  display:flex; gap: 40px; width:max-content;
  animation: marquee 26s linear infinite;
}
.marquee-track span{
  font-family: var(--font-heading); font-weight:600;
  font-size: 0.95rem; color: var(--text-muted);
  display:flex; align-items:center; gap: 40px;
  white-space: nowrap;
}
.marquee-track span i{ color: var(--accent); font-size:0.6rem; }
@keyframes marquee{
  from{ transform: translateX(0); } to{ transform: translateX(-50%); }
}

/* ============ Section generic ============ */
.section{ padding: 110px 0; position: relative; }
.section-tag{
  display:inline-block;
  font-size: 0.8rem; font-weight:700; letter-spacing: 2px; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-title{
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -0.3px;
}
.section-desc{ color: var(--text-muted); font-size: 1.02rem; }
.center{ text-align:center; margin-left:auto; margin-right:auto; }
.section-head{ max-width: 680px; margin: 0 auto 60px; }
.section-head .section-desc{ max-width: 600px; }

/* ============ About ============ */
.about-section{ background: var(--bg); }
.about-grid{
  display:grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items:center;
}
.about-media{ position:relative; }
.about-media-frame{
  border-radius: var(--radius-lg);
  overflow:hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/5;
}
.about-media-frame img{ width:100%; height:100%; object-fit:cover; }
.about-badge{
  position:absolute; bottom: -26px; right: -20px;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 16px 22px;
  display:flex; align-items:center; gap:14px;
  box-shadow: var(--shadow-md);
}
.about-badge i{ font-size: 1.6rem; color: var(--accent-3); }
.about-badge strong{ display:block; font-size:0.95rem; }
.about-badge span{ font-size:0.78rem; color:var(--text-dim); }

.about-points{ margin: 26px 0 30px; display:flex; flex-direction:column; gap: 12px; }
.about-points li{ display:flex; align-items:flex-start; gap:10px; color: var(--text-muted); font-size:0.96rem; }
.about-points i{ color: var(--accent-3); margin-top:3px; }

/* ============ Services ============ */
.services-section{ background: var(--bg-alt); }
.services-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.service-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
}
.service-card:hover{
  transform: translateY(-8px);
  border-color: rgba(34,211,238,0.35);
  background: var(--surface-2);
}
.service-icon{
  width:56px; height:56px; border-radius: 14px;
  background: rgba(34,211,238,0.1);
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; color: var(--accent);
  margin-bottom: 20px;
}
.service-card h3{ font-size:1.1rem; margin-bottom:10px; }
.service-card p{ color: var(--text-muted); font-size:0.92rem; margin:0; }

/* ============ Why Us ============ */
.why-section{ background: var(--bg); }
.why-grid{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 70px; align-items:center; }
.why-list{ margin-top: 34px; display:flex; flex-direction:column; gap: 26px; }
.why-item{ display:flex; gap:18px; align-items:flex-start; }
.why-icon{
  flex-shrink:0;
  width:50px; height:50px; border-radius: 14px;
  background: var(--surface-2); border: 1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color: var(--accent-2); font-size:1.1rem;
}
.why-item h4{ font-size:1.02rem; margin-bottom:6px; }
.why-item p{ color: var(--text-muted); font-size:0.92rem; margin:0; }

.why-visual{ position:relative; }
.why-card-stack{ position:relative; height: 460px; }
.stack-img{
  position:absolute; border-radius: var(--radius-lg);
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
  object-fit:cover;
}
.stack-img-1{ width:78%; height:70%; top:0; left:0; z-index:1; }
.stack-img-2{ width:60%; height:55%; bottom:0; right:0; z-index:2; border: 4px solid var(--bg); }
.floating-card{
  position:absolute; top: 20px; right: 10px; z-index:3;
  background: rgba(16,24,40,0.9); backdrop-filter: blur(10px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display:flex; align-items:center; gap:12px;
  box-shadow: var(--shadow-md);
  animation: floaty 4s ease-in-out infinite;
}
.floating-card i{ color: var(--accent-3); font-size:1.3rem; }
.floating-card strong{ display:block; font-size:0.88rem; }
.floating-card span{ font-size:0.75rem; color: var(--text-dim); }
@keyframes floaty{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

/* ============ Process ============ */
.process-section{ background: var(--bg-alt); }
.process-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  position: relative;
}
.process-step{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 34px 24px;
  position: relative;
}
.process-num{
  font-family: var(--font-heading); font-weight:800; font-size: 2.2rem;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(34,211,238,0.5);
  display:block; margin-bottom: 16px;
}
.process-step h4{ font-size:1.05rem; margin-bottom:8px; }
.process-step p{ color: var(--text-muted); font-size:0.9rem; margin:0; }

/* ============ Gallery ============ */
.gallery-section{ background: var(--bg); }
.gallery-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.gallery-item{
  margin:0; border-radius: var(--radius-md); overflow:hidden;
  aspect-ratio: 4/3; border: 1px solid var(--border);
  position: relative;
}
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.gallery-item:hover img{ transform: scale(1.08); }

/* ============ Testimonials ============ */
.testimonial-section{ background: var(--bg-alt); }
.testimonial-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  margin:0;
}
.stars{ color: var(--accent-warn); font-size:0.85rem; margin-bottom: 16px; display:flex; gap:4px; }
.testimonial-card p{ color: var(--text-muted); font-size:0.95rem; margin-bottom: 20px; }
.testimonial-card footer strong{ display:block; font-size:0.92rem; }
.testimonial-card footer span{ font-size:0.8rem; color: var(--text-dim); }

/* ============ FAQ ============ */
.faq-section{ background: var(--bg); }
.faq-grid{ display:grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items:start; }
.faq-intro .btn{ margin-top: 20px; }
.faq-list{ display:flex; flex-direction:column; gap: 14px; }
.faq-item{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow:hidden;
  transition: border-color .3s ease;
}
.faq-item.active{ border-color: rgba(34,211,238,0.35); }
.faq-question{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  background:none; border:none; color: var(--text);
  padding: 20px 24px; font-size: 0.98rem; font-weight:600; text-align:left;
}
.faq-question i{ color: var(--accent); transition: transform .3s ease; flex-shrink:0; margin-left: 16px; }
.faq-item.active .faq-question i{ transform: rotate(45deg); }
.faq-answer{
  max-height:0; overflow:hidden; transition: max-height .35s ease;
  padding: 0 24px;
}
.faq-item.active .faq-answer{ max-height: 260px; padding-bottom: 22px; }
.faq-answer p{ color: var(--text-muted); font-size:0.92rem; margin:0; }

/* ============ CTA Band ============ */
.cta-band{
  background: var(--gradient-primary);
  padding: 60px 0;
}
.cta-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
}
.cta-inner h2{ color:#06111c; font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom:8px; }
.cta-inner p{ color: rgba(6,17,28,0.75); margin:0; font-size:1rem; }

/* ============ Contact ============ */
.contact-section{ background: var(--bg-alt); }
.contact-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items:start; }
.contact-cards{ display:flex; flex-direction:column; gap: 16px; margin: 30px 0 40px; }
.contact-card{
  display:flex; align-items:flex-start; gap:16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 20px 22px;
}
.contact-icon{
  width:46px; height:46px; border-radius: 12px; flex-shrink:0;
  background: rgba(34,211,238,0.1); color: var(--accent);
  display:flex; align-items:center; justify-content:center; font-size:1.15rem;
}
.contact-card h4{ font-size:0.95rem; margin-bottom:4px; }
.contact-card p{ color: var(--text-muted); font-size:0.9rem; margin:0; }
.contact-card a:hover{ color: var(--accent); }

.contact-form-wrap{
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
.contact-form-wrap h3{ font-size: 1.2rem; margin-bottom: 22px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group{ margin-bottom: 18px; }
.form-group label{ display:block; font-size:0.85rem; color: var(--text-muted); margin-bottom:8px; }
.form-group input, .form-group textarea{
  width:100%; background: var(--bg-alt); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 12px 16px; color: var(--text);
  font-family: inherit; font-size: 0.94rem; resize: vertical;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.form-group input:focus, .form-group textarea:focus{
  outline:none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34,211,238,0.15);
}
.form-note{ text-align:center; margin: 14px 0 0; font-size:0.85rem; color: var(--accent-3); min-height: 1.2em; }

.contact-map{ position: sticky; top: 110px; }
.map-frame{
  border-radius: var(--radius-lg); overflow:hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow-md);
  height: 560px;
}

/* ============ Footer ============ */
#site-footer{ background: var(--bg); border-top: 1px solid var(--border); padding-top: 70px; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr; gap: 40px;
  padding-bottom: 50px;
}
.footer-brand p{ color: var(--text-muted); font-size:0.9rem; margin: 16px 0 20px; max-width: 300px; }
.footer-social{ display:flex; gap: 12px; }
.footer-social a{
  width:38px; height:38px; border-radius: 10px; border: 1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center;
  transition: background .25s ease, border-color .25s ease;
}
.footer-social a:hover{ background: var(--accent); border-color: var(--accent); color:#06111c; }
.footer-col h4{ font-size: 0.95rem; margin-bottom: 18px; }
.footer-col a, .footer-col p{
  display:block; color: var(--text-muted); font-size:0.88rem; margin-bottom: 12px;
}
.footer-col a:hover{ color: var(--accent); }
.footer-col p i{ color: var(--accent); margin-right: 8px; width: 16px; text-align:center; }
.footer-bottom{
  border-top: 1px solid var(--border); padding: 22px 0; text-align:center;
}
.footer-bottom p{ color: var(--text-dim); font-size:0.82rem; margin:0; }

/* ============ Floating WA Button ============ */
.floating-wa{
  position: fixed; bottom: 26px; right: 26px; z-index: 400;
  width: 60px; height:60px; border-radius:50%;
  background: #25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.8rem;
  box-shadow: 0 10px 30px rgba(37,211,102,0.45);
  transition: transform .25s ease;
}
.floating-wa:hover{ transform: scale(1.08); }
.floating-wa-ping{
  position:absolute; inset:0; border-radius:50%;
  background: #25D366; opacity: 0.6;
  animation: ping 1.8s cubic-bezier(0,0,.2,1) infinite;
  z-index:-1;
}
@keyframes ping{
  0%{ transform: scale(1); opacity:0.6; }
  100%{ transform: scale(1.7); opacity:0; }
}

/* ============ Back to top ============ */
#back-to-top{
  position: fixed; bottom: 26px; left: 26px; z-index: 400;
  width: 46px; height:46px; border-radius:50%;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  color: var(--text); display:flex; align-items:center; justify-content:center;
  opacity:0; visibility:hidden; transform: translateY(10px);
  transition: all .3s ease;
}
#back-to-top.show{ opacity:1; visibility:visible; transform: translateY(0); }
#back-to-top:hover{ background: var(--accent); color:#06111c; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1080px){
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .process-grid{ grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid{ grid-template-columns: repeat(1, 1fr); }
  .gallery-grid{ grid-template-columns: repeat(2, 1fr); }
  .about-grid, .why-grid, .faq-grid, .contact-grid{ grid-template-columns: 1fr; }
  .why-visual{ order: -1; }
  .contact-map{ position: static; }
  .map-frame{ height: 380px; }
  .footer-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px){
  .main-nav{
    position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 80vw);
    background: var(--surface-2);
    padding: 100px 30px 30px;
    transform: translateX(100%);
    transition: transform .35s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.4);
    z-index: 60;
  }
  .main-nav.open{ transform: translateX(0); }
  .main-nav ul{ flex-direction: column; align-items:flex-start; gap: 22px; }
  .nav-toggle{ display:flex; }
  .btn-wa-header{ display:none; }
  .hero-stats{ grid-template-columns: repeat(2, 1fr); row-gap: 26px; }
}

@media (max-width: 640px){
  .section{ padding: 80px 0; }
  .hero{ padding-top: 120px; }
  .services-grid{ grid-template-columns: 1fr; }
  .process-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; gap: 30px; }
  .form-row{ grid-template-columns: 1fr; }
  .cta-inner{ flex-direction:column; text-align:center; }
  .about-badge{ right: 10px; bottom: -20px; padding: 12px 16px; }
  .hero-cta{ flex-direction: column; align-items: stretch; }
  .hero-cta .btn{ width: 100%; }
}