/* ═══════════════════════════════════════════
   AI VAANI — Design System
   Theme: Calm Futurism / Glassmorphism
   Fonts: Plus Jakarta Sans + JetBrains Mono
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap');

/* ═══ THEME TOKENS ═══ */
:root {
  /* Surface */
  --bg-0: #F8F9FC;
  --bg-1: #FFFFFF;
  --bg-2: #F0F2F8;
  --bg-glass: rgba(255,255,255,0.65);
  --bg-glass-border: rgba(255,255,255,0.5);

  /* Text */
  --text-0: #0A0F1E;
  --text-1: #2D3348;
  --text-2: #5E6382;
  --text-3: #9498B3;

  /* Accent — Cyan → Blue Gradient */
  --accent: #2563EB;
  --accent-2: #00B4D8;
  --accent-dark: #1D4ED8;
  --gradient: linear-gradient(135deg, #00B4D8 0%, #2563EB 60%, #5B7FFF 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(0,180,216,0.08) 0%, rgba(37,99,235,0.08) 100%);
  --glow: rgba(37,99,235,0.15);
  --glow-strong: rgba(0,180,216,0.25);

  /* Borders */
  --border: rgba(0,0,0,0.06);
  --border-hover: rgba(37,99,235,0.2);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.08);
  --shadow-accent: 0 4px 24px rgba(37,99,235,0.15);

  /* Layout */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --nav-h: 72px;
  --max-w: 1200px;
  --section-py: 100px;

  /* Misc */
  --green: #10B981;
  --whatsapp: #25D366;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-0: #060A14;
  --bg-1: #0C1122;
  --bg-2: #121830;
  --bg-glass: rgba(12,17,34,0.75);
  --bg-glass-border: rgba(255,255,255,0.06);
  --text-0: #F0F2FF;
  --text-1: #C8CCDF;
  --text-2: #8A90B0;
  --text-3: #4E5470;
  --accent: #3B82F6;
  --accent-2: #22D3EE;
  --accent-dark: #2563EB;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(59,130,246,0.3);
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.5);
  --shadow-accent: 0 4px 24px rgba(59,130,246,0.2);
  --glow: rgba(59,130,246,0.2);
  --glow-strong: rgba(34,211,238,0.15);
}

/* ═══ RESET ═══ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 20px)}
body{
  font-family:'Plus Jakarta Sans',system-ui,sans-serif;
  background:var(--bg-0);color:var(--text-0);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.65;
  transition:background .4s,color .4s;
}
a{text-decoration:none;color:inherit}
button{cursor:pointer;border:none;background:none;font-family:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ═══ LAYOUT ═══ */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.section{padding:var(--section-py) 0}
@media(max-width:768px){:root{--section-py:64px}}

/* ═══ TYPOGRAPHY ═══ */
.section-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--accent);margin-bottom:14px;
}
.section-label::before{
  content:'';width:28px;height:2px;background:var(--gradient);border-radius:1px;
}
.section-heading{
  font-size:clamp(30px,4.5vw,50px);
  font-weight:800;line-height:1.12;margin-bottom:18px;letter-spacing:-0.5px;
}
.gradient-text{
  background:var(--gradient);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;background-clip:text;
}
.section-desc{
  font-size:17px;color:var(--text-2);max-width:580px;line-height:1.7;
}

/* ═══ BUTTONS ═══ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:15px;
  padding:14px 30px;border-radius:50px;
  transition:all var(--transition);position:relative;overflow:hidden;
}
.btn-primary{
  background:var(--gradient);color:#fff;
  box-shadow:var(--shadow-accent);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(37,99,235,0.25)}
.btn-outline{
  border:1.5px solid var(--border-hover);color:var(--accent);
}
.btn-outline:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-white{background:#fff;color:var(--accent-dark);font-weight:700}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.15)}
.btn .arrow{transition:transform .3s;font-size:16px}
.btn:hover .arrow{transform:translateX(4px)}

/* ═══ NAVBAR ═══ */
.navbar{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:1000;
  background:var(--bg-glass);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border-bottom:1px solid var(--bg-glass-border);
  transition:background .4s,border-color .4s;
}
.nav-inner{
  max-width:var(--max-w);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;height:100%;
}
.nav-logo{font-size:24px;font-weight:800;display:flex;align-items:center;gap:3px}
.nav-logo .ai{color:var(--accent)}
.nav-logo .vaani{color:var(--text-0)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--text-2);transition:color .3s;
  padding:4px 0;position:relative;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;
  background:var(--gradient);border-radius:1px;transition:width .3s;
}
.nav-links a:hover,.nav-links a.active{color:var(--text-0)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:12px}
.theme-btn{
  width:40px;height:40px;border-radius:50%;
  background:var(--bg-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;transition:all .3s;
}
.theme-btn:hover{border-color:var(--accent);background:var(--glow)}
.nav-cta{
  background:var(--gradient);color:#fff;
  padding:10px 22px;border-radius:50px;
  font-size:13px;font-weight:700;transition:all .3s;
  box-shadow:var(--shadow-accent);letter-spacing:0.3px;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 6px 24px var(--glow)}

/* Mobile hamburger */
.hamburger{display:none;width:40px;height:40px;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.hamburger span{width:20px;height:2px;background:var(--text-0);border-radius:2px;transition:all .3s}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(4px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(4px,-5px)}
@media(max-width:900px){
  .hamburger{display:flex}
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;
    background:var(--bg-0);flex-direction:column;padding:32px 24px;gap:20px;
    transform:translateX(100%);transition:transform .35s ease;z-index:999;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:20px;font-weight:600}
  .nav-cta-desktop{display:none}
}
@media(min-width:901px){.nav-cta-mobile{display:none}}

/* ═══ HERO ═══ */
.hero{
  padding-top:calc(var(--nav-h) + 60px);padding-bottom:80px;
  position:relative;overflow:hidden;
}
.hero-glow{
  position:absolute;top:-250px;right:-150px;width:700px;height:700px;
  background:radial-gradient(circle,var(--glow-strong) 0%,transparent 65%);
  pointer-events:none;z-index:0;
}
.hero-glow-2{
  position:absolute;bottom:-200px;left:-100px;width:500px;height:500px;
  background:radial-gradient(circle,var(--glow) 0%,transparent 65%);
  pointer-events:none;z-index:0;
}
.hero-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;
  align-items:center;position:relative;z-index:1;
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:36px}
  .hero-content .section-desc{margin:0 auto}
  .hero-btns{justify-content:center}
}
.hero-content h1{
  font-size:clamp(34px,5.5vw,58px);font-weight:800;
  line-height:1.1;margin-bottom:20px;letter-spacing:-0.5px;
}
.hero-content p{
  font-size:18px;color:var(--text-2);line-height:1.7;
  max-width:500px;margin-bottom:32px;
}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:44px;
}
@media(max-width:600px){.hero-stats{grid-template-columns:repeat(2,1fr)}}
.stat-card{
  text-align:center;padding:18px 10px;
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:var(--radius-sm);transition:all .3s;
}
.stat-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}
.stat-num{
  font-family:'JetBrains Mono',monospace;
  font-size:26px;font-weight:700;color:var(--accent);
}
.stat-label{font-size:12px;color:var(--text-3);margin-top:2px;font-weight:500}

/* Hero video */
.hero-video{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg-1);border:1px solid var(--border);
  box-shadow:var(--shadow-lg);aspect-ratio:16/10;
}
.hero-video .poster-bg{
  width:100%;height:100%;
  background:linear-gradient(135deg,#0A0F1E 0%,#1a2a4a 40%,#0e2040 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.hero-video .poster-bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 30% 40%,rgba(0,180,216,0.15),transparent 60%),
             radial-gradient(circle at 70% 60%,rgba(37,99,235,0.1),transparent 60%);
}
.hero-video .poster-text{
  position:relative;text-align:center;color:rgba(255,255,255,0.6);
  font-size:14px;font-weight:600;letter-spacing:1px;
}
.hero-video .poster-text .logo-big{
  font-size:40px;font-weight:800;color:#fff;margin-bottom:4px;
}
.hero-video .poster-text .logo-big span{color:var(--accent-2)}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:68px;height:68px;border-radius:50%;
  background:rgba(255,255,255,0.95);
  box-shadow:0 4px 30px rgba(0,0,0,0.2);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:2;transition:all .3s;
}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.1)}
.play-btn svg{width:24px;height:24px;fill:var(--accent);margin-left:3px}
.hero-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}

/* ═══ CARDS (services, products, etc.) ═══ */
.card{
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px 24px;
  transition:all .35s ease;position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--gradient);transform:scaleX(0);transition:transform .35s;transform-origin:left;
}
.card:hover{transform:translateY(-5px);border-color:var(--border-hover);box-shadow:var(--shadow-lg)}
.card:hover::before{transform:scaleX(1)}
.card-icon{
  width:52px;height:52px;border-radius:14px;
  background:var(--gradient-subtle);
  display:flex;align-items:center;justify-content:center;
  font-size:24px;margin-bottom:16px;
}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{font-size:14px;color:var(--text-2);line-height:1.6}

/* Compact card variant */
.card-compact{
  display:flex;gap:14px;align-items:flex-start;
  padding:22px 20px;
}
.card-compact .card-icon{margin-bottom:0;min-width:44px;width:44px;height:44px}
.card-compact h4{font-size:15px;font-weight:700;margin-bottom:3px}
.card-compact p{font-size:13px;color:var(--text-3);line-height:1.5}

/* ═══ GRID LAYOUTS ═══ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:44px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:44px}
@media(max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-3,.grid-2{grid-template-columns:1fr}}

/* ═══ CASE STUDY CARDS ═══ */
.case-card{
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:all .35s;
}
.case-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.case-thumb{height:200px;position:relative;overflow:hidden}
.case-thumb .case-tag{
  position:absolute;top:12px;left:12px;
  background:rgba(255,255,255,0.92);color:var(--accent);
  padding:5px 14px;border-radius:20px;font-size:12px;font-weight:700;
  backdrop-filter:blur(8px);
}
.case-body{padding:24px}
.case-body h3{font-size:19px;font-weight:700;margin-bottom:8px;line-height:1.3}
.case-body p{font-size:14px;color:var(--text-2);line-height:1.6;margin-bottom:16px}
.case-metrics{display:flex;gap:24px;flex-wrap:wrap}
.case-metric .val{
  font-family:'JetBrains Mono',monospace;font-size:18px;font-weight:700;color:var(--accent)
}
.case-metric .lbl{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:1px}

/* Gradient bg helpers */
.bg-grad-1{background:linear-gradient(135deg,#00B4D8,#2563EB)}
.bg-grad-2{background:linear-gradient(135deg,#06B6D4,#3B82F6)}
.bg-grad-3{background:linear-gradient(135deg,#F59E0B,#EF4444)}
.bg-grad-4{background:linear-gradient(135deg,#10B981,#059669)}
.bg-grad-5{background:linear-gradient(135deg,#8B5CF6,#EC4899)}
.bg-grad-6{background:linear-gradient(135deg,#1E3A5F,#2563EB)}

/* ═══ BLOG CARDS ═══ */
.blog-card{
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:all .35s;
}
.blog-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-md)}
.blog-thumb{height:180px;overflow:hidden}
.blog-thumb-inner{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:44px;
}
.blog-body{padding:22px}
.blog-meta{display:flex;gap:10px;font-size:12px;color:var(--text-3);margin-bottom:10px}
.blog-body h3{font-size:17px;font-weight:700;margin-bottom:6px;line-height:1.4}
.blog-body p{font-size:14px;color:var(--text-2);line-height:1.6}
.blog-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:12px;font-size:13px;font-weight:600;color:var(--accent);
}

/* ═══ ABOUT ═══ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
@media(max-width:800px){.about-grid{grid-template-columns:1fr}}
.about-visual{
  border-radius:var(--radius-lg);overflow:hidden;
  background:var(--gradient);aspect-ratio:4/3;
  display:flex;align-items:center;justify-content:center;
}
.about-visual-content{text-align:center;color:#fff;padding:40px}
.about-visual-content .big{
  font-family:'JetBrains Mono',monospace;font-size:72px;font-weight:700;line-height:1
}
.about-visual-content .sub{font-size:16px;margin-top:6px;opacity:.8}
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:28px}
@media(max-width:500px){.values-grid{grid-template-columns:1fr}}
.value-item{
  display:flex;gap:12px;align-items:flex-start;padding:14px;
  background:var(--bg-1);border:1px solid var(--border);border-radius:var(--radius-sm);
}
.value-item .v-icon{font-size:20px;min-width:28px}
.value-item h4{font-size:14px;font-weight:700}
.value-item p{font-size:13px;color:var(--text-3)}

/* ═══ FORMS ═══ */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:500px){.form-row{grid-template-columns:1fr}}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:13px 16px;
  background:var(--bg-0);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text-0);
  font-family:'Plus Jakarta Sans',sans-serif;font-size:15px;
  transition:border-color .3s;-webkit-appearance:none;appearance:none;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow);
}
.form-group textarea{resize:vertical;min-height:100px}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-3)}
.form-submit{
  width:100%;padding:15px;border-radius:50px;
  background:var(--gradient);color:#fff;
  font-size:16px;font-weight:700;border:none;cursor:pointer;
  transition:all .3s;box-shadow:var(--shadow-accent);
}
.form-submit:hover{transform:translateY(-2px);box-shadow:0 8px 32px var(--glow)}

/* ═══ CONTACT ═══ */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:flex-start}
@media(max-width:800px){.contact-grid{grid-template-columns:1fr}}
.contact-box{
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px 28px;
}
.contact-box h3{font-size:22px;font-weight:800;margin-bottom:20px}
.contact-detail{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px 0;border-bottom:1px solid var(--border);
}
.contact-detail:last-child{border:none}
.contact-detail .cd-icon{
  width:42px;height:42px;min-width:42px;border-radius:12px;
  background:var(--gradient-subtle);display:flex;align-items:center;justify-content:center;
  font-size:18px;
}
.contact-detail h4{font-size:14px;font-weight:700}
.contact-detail p{font-size:14px;color:var(--text-2)}

/* ═══ CAREERS ═══ */
.careers-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:flex-start}
@media(max-width:800px){.careers-grid{grid-template-columns:1fr}}
.perk-item{
  display:flex;gap:12px;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--border);font-size:15px;
}
.perk-icon{font-size:20px}

/* ═══ PORTFOLIO ═══ */
.portfolio-filters{
  display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;margin-bottom:32px;
  justify-content:center;
}
.filter-btn{
  padding:8px 20px;border-radius:50px;font-size:13px;font-weight:600;
  border:1px solid var(--border);color:var(--text-2);
  background:var(--bg-1);transition:all .3s;
}
.filter-btn:hover,.filter-btn.active{
  background:var(--accent);color:#fff;border-color:var(--accent);
}
.portfolio-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
@media(max-width:900px){.portfolio-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:500px){.portfolio-grid{grid-template-columns:1fr}}
.portfolio-card{
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;transition:all .35s;
  cursor:pointer;
}
.portfolio-card:hover{border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.portfolio-card .thumb{
  height:200px;overflow:hidden;position:relative;
}
.portfolio-card .thumb-inner{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:48px;transition:transform .4s;
}
.portfolio-card .thumb-inner img{
  width:100%;height:100%;object-fit:cover;
}
.portfolio-card:hover .thumb-inner{transform:scale(1.05)}
.portfolio-card .thumb .play-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,0.3);opacity:0;transition:opacity .3s;
}
.portfolio-card:hover .play-overlay{opacity:1}
.play-circle{
  width:56px;height:56px;border-radius:50%;background:rgba(255,255,255,0.9);
  display:flex;align-items:center;justify-content:center;
}
.play-circle svg{width:20px;height:20px;fill:var(--accent);margin-left:2px}
.portfolio-card .p-info{padding:16px 18px}
.portfolio-card .p-info h4{font-size:15px;font-weight:700;margin-bottom:4px}
.portfolio-card .p-info p{font-size:12px;color:var(--text-3)}
.portfolio-card.hidden{display:none}

/* ═══ VIDEO LIGHTBOX ═══ */
.lightbox{
  position:fixed;inset:0;background:rgba(0,0,0,0.85);
  backdrop-filter:blur(12px);z-index:3000;
  display:none;align-items:center;justify-content:center;padding:24px;
}
.lightbox.active{display:flex}
.lightbox-inner{width:100%;max-width:800px;aspect-ratio:16/9;position:relative;border-radius:var(--radius);overflow:hidden}
.lightbox iframe{width:100%;height:100%;border:none}
.lightbox-close{
  position:absolute;top:16px;right:16px;width:42px;height:42px;border-radius:50%;
  background:rgba(255,255,255,0.1);border:1px solid rgba(255,255,255,0.2);
  color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .3s;z-index:10;
}
.lightbox-close:hover{background:rgba(255,255,255,0.2)}

/* ═══ CTA BANNER ═══ */
.cta-banner{
  background:var(--gradient);border-radius:var(--radius-xl);
  padding:60px 40px;text-align:center;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;inset:0;
  background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23fff' fill-opacity='.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-banner h2{
  font-size:clamp(26px,4vw,40px);font-weight:800;color:#fff;
  margin-bottom:14px;position:relative;
}
.cta-banner p{font-size:17px;color:rgba(255,255,255,.85);margin-bottom:24px;position:relative}
.cta-banner .btn{position:relative}

/* ═══ FOOTER ═══ */
.footer{
  background:var(--bg-1);border-top:1px solid var(--border);
  padding:56px 0 24px;
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:36px;border-bottom:1px solid var(--border);
}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:500px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.6;max-width:280px;margin-top:10px}
.footer-col h4{font-size:13px;font-weight:700;margin-bottom:14px;text-transform:uppercase;letter-spacing:1.5px;color:var(--text-3)}
.footer-col a{display:block;font-size:14px;color:var(--text-2);padding:4px 0;transition:color .3s}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:20px;flex-wrap:wrap;gap:12px;
}
.footer-bottom p{font-size:13px;color:var(--text-3)}
.footer-bottom a{font-size:13px;color:var(--text-3);transition:color .3s}
.footer-bottom a:hover{color:var(--accent)}
.footer-legal{display:flex;gap:18px}

/* ═══ FLOATING WHATSAPP ═══ */
.wa-float{
  position:fixed;bottom:28px;right:28px;z-index:999;
  width:58px;height:58px;border-radius:50%;
  background:var(--whatsapp);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.4);
  transition:all .3s;animation:wa-pulse 2s ease infinite;
}
.wa-float:hover{transform:scale(1.1);box-shadow:0 6px 30px rgba(37,211,102,.5)}
.wa-float svg{width:30px;height:30px;fill:#fff}
@keyframes wa-pulse{
  0%,100%{box-shadow:0 4px 20px rgba(37,211,102,.4)}
  50%{box-shadow:0 4px 20px rgba(37,211,102,.4),0 0 0 10px rgba(37,211,102,.08)}
}
@media(max-width:768px){.wa-float{bottom:20px;right:20px;width:52px;height:52px}.wa-float svg{width:26px;height:26px}}

/* ═══ MODAL ═══ */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  z-index:2000;display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.active{display:flex}
@media(max-width:600px){.modal-overlay.active{align-items:flex-end}}
.modal-box{
  background:var(--bg-1);border:1px solid var(--border);
  border-radius:20px;padding:32px 28px;
  width:100%;max-width:520px;max-height:90vh;overflow-y:auto;
  position:relative;animation:modal-in .3s ease;
}
@media(max-width:600px){
  .modal-box{border-radius:20px 20px 0 0;max-width:100%;animation:modal-up .35s ease}
}
@keyframes modal-in{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes modal-up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal-close{
  position:absolute;top:12px;right:12px;
  width:36px;height:36px;border-radius:50%;
  background:var(--bg-2);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--text-3);transition:all .3s;
}
.modal-close:hover{border-color:var(--accent);color:var(--accent)}
.modal-box h3{font-size:24px;font-weight:800;margin-bottom:6px}
.modal-box .modal-desc{font-size:14px;color:var(--text-2);margin-bottom:20px}

/* Legal modal */
.legal-modal .modal-box{max-width:680px}
.legal-content h2{font-size:18px;font-weight:700;margin:20px 0 8px}
.legal-content h2:first-child{margin-top:0}
.legal-content p{font-size:14px;color:var(--text-2);line-height:1.7;margin-bottom:10px}

/* ═══ PAGE HEADER (for sub pages) ═══ */
.page-header{
  padding-top:calc(var(--nav-h) + 48px);padding-bottom:48px;
  text-align:center;position:relative;overflow:hidden;
  background:var(--bg-1);border-bottom:1px solid var(--border);
}
.page-header .glow{
  position:absolute;top:-200px;left:50%;transform:translateX(-50%);
  width:600px;height:400px;
  background:radial-gradient(circle,var(--glow-strong) 0%,transparent 65%);
  pointer-events:none;
}

/* ═══ SCROLL TO TOP ═══ */
.scroll-top{
  position:fixed;bottom:96px;right:28px;z-index:998;
  width:44px;height:44px;border-radius:50%;
  background:var(--bg-1);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;color:var(--text-2);
  box-shadow:var(--shadow-md);cursor:pointer;
  opacity:0;transform:translateY(20px);pointer-events:none;
  transition:all .3s ease;
}
.scroll-top.visible{opacity:1;transform:translateY(0);pointer-events:auto}
.scroll-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
@media(max-width:768px){.scroll-top{bottom:84px;right:20px;width:40px;height:40px}}

/* ═══ NAV CTA SHINE ═══ */
.nav-cta{position:relative;overflow:hidden}
.nav-cta::after{
  content:'';position:absolute;
  top:-50%;left:-60%;width:40%;height:200%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);
  transform:skewX(-25deg);
  animation:cta-shine 3s ease-in-out infinite;
}
@keyframes cta-shine{0%{left:-60%}40%{left:120%}100%{left:120%}}

/* Consultation modal CTA shine */
.form-submit{position:relative;overflow:hidden}
.form-submit::after{
  content:'';position:absolute;
  top:-50%;left:-60%;width:40%;height:200%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.25),transparent);
  transform:skewX(-25deg);
  animation:cta-shine 3s ease-in-out infinite;
}

/* Book consultation CTA in contact cards */
.consult-shine{position:relative;overflow:hidden}
.consult-shine::after{
  content:'';position:absolute;
  top:-50%;left:-60%;width:40%;height:200%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);
  transform:skewX(-25deg);
  animation:cta-shine 2.5s ease-in-out infinite;
}

/* Blog CTA */
.blog-cta-section{text-align:center;padding:48px 0 0}

/* Blog detail page */
.blog-article{max-width:760px;margin:0 auto}
.blog-article h2{font-size:24px;font-weight:800;margin:32px 0 12px;color:var(--text-0)}
.blog-article h3{font-size:20px;font-weight:700;margin:24px 0 10px;color:var(--text-0)}
.blog-article p{font-size:16px;line-height:1.8;color:var(--text-1);margin-bottom:16px}
.blog-article ul{margin:12px 0 20px 24px;list-style:disc}
.blog-article ul li{font-size:15px;color:var(--text-1);line-height:1.7;padding:4px 0}
.blog-article blockquote{
  border-left:3px solid var(--accent);padding:16px 24px;margin:20px 0;
  background:var(--gradient-subtle);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:16px;color:var(--text-1);font-style:italic;
}
.blog-hero-img{
  width:100%;height:300px;border-radius:var(--radius-lg);overflow:hidden;margin-bottom:32px;
  display:flex;align-items:center;justify-content:center;font-size:64px;
}
.blog-back{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--accent);margin-bottom:24px;
}
.blog-article-meta{
  display:flex;gap:16px;font-size:13px;color:var(--text-3);margin-bottom:24px;
  padding-bottom:16px;border-bottom:1px solid var(--border);
}
.blog-share{
  margin-top:40px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.blog-share span{font-size:14px;font-weight:600;color:var(--text-2)}

/* ═══ SCROLL FADE ═══ */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}