/* ============================================================
   THEME: Deep Slate + Teal/Cyan accent + Amber CTA
   Completely different from the previous blue/red theme
   ============================================================ */
:root {
  /* Backgrounds — very deep dark slate */
  --bg:       #06080f;
  --bg2:      #0b0e18;
  --bg3:      #10141f;
  --bg4:      #161b28;
  --border:   rgba(255,255,255,0.07);

  /* Primary accent — electric teal */
  --teal:     #00c9a7;
  --teal-dim: rgba(0,201,167,0.15);
  --teal-glow:rgba(0,201,167,0.25);

  /* CTA — warm amber/gold */
  --amber:    #f59e0b;
  --amber-dim:rgba(245,158,11,0.15);
  --amber-glow:rgba(245,158,11,0.3);

  /* Accent violet (FocusGuard) */
  --violet:    #8b5cf6;
  --violet-dim:rgba(139,92,246,0.15);
  --violet-glow:rgba(139,92,246,0.3);

  /* Emerald (Bangla app) */
  --emerald:  #10b981;

  /* Text */
  --white:    #e8eaf2;
  --muted:    #6b7280;
  --muted2:   #4b5563;

  --radius:   16px;
  --tr: 0.32s cubic-bezier(.4,0,.2,1);
}

/* ============================================================ RESET ============================================================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--white);font-family:'Plus Jakarta Sans','Space Grotesk',sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.2}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ============================================================ UTILS ============================================================ */
.container{max-width:1140px;margin:0 auto;padding:0 24px}

.section-label{
  display:inline-block;font-size:0.72rem;font-weight:700;
  letter-spacing:0.18em;text-transform:uppercase;
  color:var(--teal);background:var(--teal-dim);
  border:1px solid rgba(0,201,167,0.3);
  padding:5px 16px;border-radius:50px;margin-bottom:14px;
}
.section-title{font-size:clamp(1.9rem,4vw,3rem);margin-bottom:12px}
.section-subtitle{color:var(--muted);max-width:520px;margin:0 auto 52px;font-size:0.97rem}
.section-header{text-align:center}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .75s ease,transform .75s ease}
.reveal.visible{opacity:1;transform:none}

/* ============================================================ BUTTONS ============================================================ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 26px;border-radius:50px;
  font-family:inherit;font-weight:600;font-size:0.92rem;
  cursor:pointer;transition:var(--tr);border:none;white-space:nowrap;
}
.btn-sm{padding:8px 18px;font-size:0.84rem}
.btn-lg{padding:14px 32px;font-size:1rem}

/* Amber CTA */
.btn-cta{background:var(--amber);color:#1a0a00;box-shadow:0 4px 20px var(--amber-glow)}
.btn-cta:hover{background:#d97706;transform:translateY(-2px);box-shadow:0 8px 32px var(--amber-glow)}

/* Teal primary */
.btn-primary{background:var(--teal);color:#002922;box-shadow:0 4px 20px var(--teal-glow)}
.btn-primary:hover{background:#00b096;transform:translateY(-2px);box-shadow:0 8px 28px var(--teal-glow)}

/* Violet */
.btn-violet{background:var(--violet);color:#fff;box-shadow:0 4px 20px var(--violet-glow)}
.btn-violet:hover{background:#7c3aed;transform:translateY(-2px);box-shadow:0 8px 28px var(--violet-glow)}

/* Ghost outline */
.btn-ghost{background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,0.18)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-dim)}

/* ============================================================ HEADER ============================================================ */
header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;
  background:rgba(6,8,15,0.55);
  backdrop-filter:blur(22px);
  border-bottom:1px solid var(--border);
  transition:var(--tr);
}
header .inner{display:flex;align-items:center;justify-content:space-between;gap:20px}

.logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo span{color:var(--teal)}
.logo-badge{
  width:36px;height:36px;background:var(--teal);
  border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-size:0.82rem;font-weight:800;color:#002922;
  box-shadow:0 0 20px var(--teal-glow);flex-shrink:0;
}

nav{display:flex;gap:28px}
nav a{font-size:0.88rem;font-weight:500;color:var(--muted);transition:color var(--tr);position:relative;padding-bottom:2px}
nav a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--teal);border-radius:2px;transition:width var(--tr)}
nav a:hover{color:var(--white)}
nav a:hover::after{width:100%}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--white);border-radius:2px;transition:var(--tr)}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{display:none;flex-direction:column;background:var(--bg2);border-top:1px solid var(--border)}
.mobile-nav.open{display:flex}
.mobile-nav a{padding:15px 24px;color:var(--muted);font-weight:500;border-bottom:1px solid rgba(255,255,255,0.04);transition:color var(--tr),background var(--tr)}
.mobile-nav a:hover{color:var(--white);background:var(--bg3)}

/* ============================================================ HERO ============================================================ */
#hero{min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;position:relative;overflow:hidden}

.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(90px);animation:orb-drift 9s ease-in-out infinite}
.orb-1{width:550px;height:550px;background:rgba(0,201,167,0.1);top:-150px;right:-100px;animation-delay:0s}
.orb-2{width:380px;height:380px;background:rgba(245,158,11,0.07);bottom:-80px;left:5%;animation-delay:-3.5s}
.orb-3{width:280px;height:280px;background:rgba(139,92,246,0.08);top:40%;left:-80px;animation-delay:-6s}
@keyframes orb-drift{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(25px,-18px) scale(1.04)}66%{transform:translate(-15px,12px) scale(0.96)}}

.grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,201,167,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,201,167,0.04) 1px,transparent 1px);
  background-size:65px 65px;
}
/* Diagonal decorative stripe */
.diag-line{
  position:absolute;top:0;right:0;width:3px;height:100%;
  background:linear-gradient(180deg,transparent,var(--teal),transparent);
  opacity:0.3;
  right:30%;
  transform:skewX(-20deg);
}

.hero-content{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}

.badge{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(0,201,167,0.1);border:1px solid rgba(0,201,167,0.3);
  color:#5eead4;padding:6px 16px;border-radius:50px;
  font-size:0.8rem;font-weight:600;letter-spacing:0.06em;margin-bottom:24px;
}
.dot{width:7px;height:7px;background:var(--teal);border-radius:50%;animation:pulse-dot 1.6s infinite}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 0 rgba(0,201,167,0.5)}50%{box-shadow:0 0 0 7px rgba(0,201,167,0)}}

.hero-text h1{font-size:clamp(2.4rem,4.5vw,3.8rem);margin-bottom:20px;letter-spacing:-0.02em}
.highlight{
  color:var(--teal);
  position:relative;
  display:inline-block;
}
/* Underline decoration on highlight */
.highlight::after{
  content:'';position:absolute;bottom:2px;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--teal),var(--amber));
  border-radius:2px;opacity:0.6;
}
.hero-text p{color:var(--muted);font-size:1.02rem;max-width:440px;margin-bottom:36px}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap}

.hero-stats{display:flex;gap:40px;margin-top:44px;padding-top:32px;border-top:1px solid var(--border);flex-wrap:wrap}
.stat-num{font-family:'Space Grotesk',sans-serif;font-size:2.2rem;font-weight:700}
.stat-num span{color:var(--teal)}
.stat-label{font-size:0.78rem;color:var(--muted);margin-top:2px;text-transform:uppercase;letter-spacing:0.06em}

/* Phone mockup */
.hero-visual{display:flex;justify-content:center;align-items:center;position:relative}
.phone-mockup{
  width:228px;height:456px;
  background:linear-gradient(160deg,var(--bg3),var(--bg2));
  border-radius:40px;border:1.5px solid rgba(0,201,167,0.2);
  position:relative;overflow:hidden;flex-shrink:0;
  box-shadow:0 40px 80px rgba(0,0,0,0.7),0 0 40px rgba(0,201,167,0.08),inset 0 1px 0 rgba(255,255,255,0.08);
  animation:float 5s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-18px) rotate(1deg)}}
.phone-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:78px;height:19px;background:var(--bg);border-radius:12px;z-index:2}
.phone-screen{
  position:absolute;inset:0;
  background:linear-gradient(150deg,#040d1a,#071528,#0a2040);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:50px 20px 30px;
}
.phone-app-icon{font-size:3rem;filter:drop-shadow(0 4px 12px rgba(0,201,167,0.4))}
.phone-app-name{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:700;text-align:center}
.phone-app-sub{font-size:0.72rem;color:var(--muted);text-align:center}
.phone-stars{font-size:0.9rem;color:var(--amber);letter-spacing:3px}
.phone-shine{position:absolute;top:0;left:-50%;width:60%;height:100%;background:linear-gradient(105deg,transparent 40%,rgba(0,201,167,0.04) 50%,transparent 60%);animation:shine 5s ease-in-out infinite}
@keyframes shine{0%,100%{left:-50%}50%{left:120%}}

.tech-badge{
  position:absolute;background:rgba(16,20,31,0.92);border:1px solid rgba(0,201,167,0.2);
  border-radius:10px;padding:9px 16px;font-size:0.77rem;font-weight:600;
  display:flex;align-items:center;gap:7px;backdrop-filter:blur(10px);white-space:nowrap;
  box-shadow:0 8px 24px rgba(0,0,0,0.4);
}
.tech-badge i{color:var(--teal);font-size:0.9rem}
.tb-1{top:60px;left:-60px;animation:float 5s ease-in-out infinite;animation-delay:-1s}
.tb-2{bottom:120px;right:-70px;animation:float 5s ease-in-out infinite;animation-delay:-2.5s}
.tb-3{bottom:40px;left:-50px;animation:float 5s ease-in-out infinite;animation-delay:-0.8s}

/* ============================================================ APPS SECTION ============================================================ */
#apps{padding:110px 0;background:var(--bg2);position:relative;overflow:hidden}
#apps::before{content:'';position:absolute;bottom:-200px;left:50%;transform:translateX(-50%);width:700px;height:400px;background:radial-gradient(ellipse,rgba(0,201,167,0.06) 0%,transparent 70%);pointer-events:none}

.apps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

.app-card{
  background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;transition:var(--tr);position:relative;overflow:hidden;
  display:flex;flex-direction:column;gap:10px;
}
.app-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--teal),#00f5d4);transform:scaleX(0);transform-origin:left;transition:transform var(--tr)}
.app-card:hover{transform:translateY(-6px);border-color:rgba(0,201,167,0.25);box-shadow:0 20px 50px rgba(0,0,0,0.4)}
.app-card:hover::before{transform:scaleX(1)}

.app-card-featured{border-color:rgba(139,92,246,0.2)}
.app-card-featured::before{background:linear-gradient(90deg,var(--violet),#a78bfa)}
.app-card-featured:hover{border-color:rgba(139,92,246,0.4)}

.new-badge{
  position:absolute;top:14px;right:14px;background:var(--violet);color:#fff;
  font-size:0.67rem;font-weight:700;letter-spacing:0.12em;padding:3px 10px;
  border-radius:50px;box-shadow:0 4px 12px var(--violet-glow);
}
.app-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:4px}
.app-icon-large{width:58px;height:58px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;flex-shrink:0}
.icon-teal{background:linear-gradient(135deg,#00c9a7,#0891b2);box-shadow:0 8px 20px rgba(0,201,167,0.3)}
.icon-emerald{background:linear-gradient(135deg,#10b981,#065f46);box-shadow:0 8px 20px rgba(16,185,129,0.3)}
.icon-violet{background:linear-gradient(135deg,#8b5cf6,#6d28d9);box-shadow:0 8px 20px var(--violet-glow)}

.app-badge-store{font-size:0.7rem;font-weight:600;color:var(--muted);background:var(--bg4);border:1px solid var(--border);padding:4px 10px;border-radius:6px;display:flex;align-items:center;gap:5px}
.apk-badge{color:#c4b5fd;border-color:rgba(139,92,246,0.3);background:rgba(139,92,246,0.08)}

.app-card h3{font-size:1.08rem;margin-top:2px}
.app-cat{font-size:0.73rem;color:var(--teal);font-weight:600;letter-spacing:0.04em}
.app-card p{font-size:0.87rem;color:var(--muted);flex:1}

.app-features{display:flex;flex-direction:column;gap:5px}
.app-features li{font-size:0.8rem;color:var(--muted);display:flex;align-items:center;gap:7px}
.app-features li i{color:var(--teal);font-size:0.75rem}

.app-card-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:4px;padding-top:14px;border-top:1px solid var(--border)}
.rating{display:flex;align-items:center;gap:2px;font-size:0.8rem;color:var(--muted)}
.rating i{color:var(--amber);font-size:0.72rem}
.rating span{margin-left:4px;font-weight:600}
.apk-note{font-size:0.77rem;color:#c4b5fd;display:flex;align-items:center;gap:5px}

/* ============================================================ PROJECTS SECTION ============================================================ */
#projects{padding:110px 0;position:relative}
#projects::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(245,158,11,0.06) 0%,transparent 70%);pointer-events:none}

.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}

.project-card{
  background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:var(--tr);
}
.project-card:hover{transform:translateY(-6px);border-color:rgba(0,201,167,0.3);box-shadow:0 24px 60px rgba(0,0,0,0.5)}

/* Browser chrome mockup at top of project card */
.browser-bar{
  background:var(--bg3);border-bottom:1px solid var(--border);
  padding:10px 16px;display:flex;align-items:center;gap:12px;
}
.browser-dots{display:flex;gap:5px}
.bd{width:10px;height:10px;border-radius:50%}
.bd-red{background:#ff5f57}
.bd-yellow{background:#ffbd2e}
.bd-green{background:#28c840}
.browser-url{
  flex:1;background:var(--bg4);border:1px solid var(--border);
  border-radius:6px;padding:5px 12px;font-size:0.72rem;color:var(--muted);
  display:flex;align-items:center;gap:6px;
}
.browser-url i{color:var(--teal);font-size:0.7rem}

/* Preview area inside browser */
.project-preview{
  height:180px;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.preview-rafi{
  background:linear-gradient(135deg,#071528 0%,#0c2240 50%,#0a3060 100%);
}
.preview-italian{
  background:linear-gradient(135deg,#1a0a00 0%,#2d1500 50%,#3d2000 100%);
}
/* Decorative grid in preview */
.project-preview::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,0.03) 1px,transparent 1px);
  background-size:30px 30px;
}
.preview-content{position:relative;z-index:1;text-align:center}
.preview-icon{font-size:2.4rem;margin-bottom:10px;filter:drop-shadow(0 4px 16px rgba(0,0,0,0.5))}
.preview-title{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.05rem;margin-bottom:4px}
.preview-sub{font-size:0.75rem;color:var(--muted)}

.preview-rafi .preview-title{color:var(--teal)}
.preview-italian .preview-title{color:var(--amber)}

.project-body{padding:24px}

.project-tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:12px}
.tag{
  font-size:0.7rem;font-weight:600;letter-spacing:0.06em;
  background:var(--teal-dim);color:var(--teal);
  border:1px solid rgba(0,201,167,0.2);
  padding:3px 10px;border-radius:50px;
}
.project-body h3{font-size:1.15rem;margin-bottom:8px}
.project-body p{font-size:0.87rem;color:var(--muted);margin-bottom:18px}

.project-footer{display:flex;align-items:center;justify-content:space-between}
.project-status{display:flex;align-items:center;gap:7px;font-size:0.8rem;color:var(--teal);font-weight:600}
.status-dot{width:7px;height:7px;background:var(--teal);border-radius:50%;animation:pulse-dot 1.6s infinite}

/* ============================================================ SERVICES ============================================================ */
#services{padding:110px 0;background:var(--bg2)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}

.service-card{
  background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 24px;transition:var(--tr);position:relative;overflow:hidden;cursor:default;
}
.service-card::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top left,var(--teal-dim),transparent 70%);opacity:0;transition:opacity var(--tr);pointer-events:none}
.service-card:hover{transform:translateY(-5px);border-color:rgba(0,201,167,0.25)}
.service-card:hover::after{opacity:1}

.service-icon{
  width:48px;height:48px;background:var(--teal-dim);border:1px solid rgba(0,201,167,0.25);
  border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;color:var(--teal);margin-bottom:18px;transition:var(--tr);position:relative;z-index:1;
}
.service-card:hover .service-icon{background:var(--teal);color:#002922;box-shadow:0 6px 20px var(--teal-glow);border-color:var(--teal)}

.service-card h3{font-size:1rem;margin-bottom:8px;position:relative;z-index:1}
.service-card p{font-size:0.85rem;color:var(--muted);position:relative;z-index:1}
.service-arrow{margin-top:16px;color:var(--muted2);font-size:0.85rem;transition:var(--tr);position:relative;z-index:1}
.service-card:hover .service-arrow{color:var(--teal);transform:translateX(4px)}

/* ============================================================ CONTACT ============================================================ */
#contact{padding:110px 0;position:relative;overflow:hidden}
#contact::before{content:'';position:absolute;bottom:-150px;left:50%;transform:translateX(-50%);width:800px;height:400px;background:radial-gradient(ellipse,rgba(0,201,167,0.07) 0%,transparent 70%);pointer-events:none}

/* Unified full-width contact box */
.contact-box{
  background:var(--bg2);border:1px solid rgba(0,201,167,0.15);border-radius:24px;
  overflow:hidden;display:grid;grid-template-columns:1fr 1fr;
  position:relative;z-index:1;
  box-shadow:0 0 60px rgba(0,201,167,0.06);
}
/* Left panel — amber/gold gradient */
.contact-box-left{
  padding:52px 44px;
  background:linear-gradient(140deg,rgba(245,158,11,0.08) 0%,transparent 60%);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;justify-content:center;
}
.contact-box-left h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:12px 0 14px;letter-spacing:-0.02em}
.contact-box-left > p{color:var(--muted);margin-bottom:32px;font-size:0.97rem;line-height:1.8}

.contact-box-right{padding:52px 40px;display:flex;flex-direction:column;justify-content:center;gap:14px}

.contact-row{
  display:flex;align-items:center;gap:16px;
  padding:16px 20px;background:var(--bg3);border:1px solid var(--border);
  border-radius:12px;transition:var(--tr);color:var(--white);
}
.contact-row:hover{border-color:rgba(0,201,167,0.3);background:var(--bg4)}
.contact-icon{
  width:40px;height:40px;background:var(--teal-dim);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;color:var(--teal);flex-shrink:0;transition:var(--tr);
}
.wa-icon{background:rgba(37,211,102,0.12);color:#25d366}
.contact-row:hover .contact-icon{background:var(--teal);color:#002922}
.contact-label{font-size:0.7rem;color:var(--muted);text-transform:uppercase;letter-spacing:0.1em;margin-bottom:2px}

/* ============================================================ FOOTER ============================================================ */
footer{padding:36px 0;border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-logo{display:flex;align-items:center;gap:10px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1rem}
.footer-copy{font-size:0.83rem;color:var(--muted)}
.social-links{display:flex;gap:10px}
.social-links a{
  width:36px;height:36px;background:var(--bg3);border:1px solid var(--border);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:0.88rem;color:var(--muted);transition:var(--tr);
}
.social-links a:hover{background:var(--teal);color:#002922;border-color:var(--teal)}

/* ============================================================ FLOATING WHATSAPP ============================================================ */
.whatsapp-float{
  position:fixed;bottom:28px;right:28px;z-index:999;
  width:58px;height:58px;background:#25d366;color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:1.55rem;box-shadow:0 6px 24px rgba(37,211,102,0.4);
  animation:wa-float 3s ease-in-out infinite;transition:transform .2s,box-shadow .2s;
}
.whatsapp-float:hover{transform:scale(1.1)!important;box-shadow:0 10px 32px rgba(37,211,102,0.6);animation-play-state:paused}
@keyframes wa-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.tooltip{
  position:absolute;right:68px;background:var(--bg2);color:var(--white);
  font-size:0.78rem;font-weight:500;padding:6px 14px;border-radius:8px;
  white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;
  border:1px solid var(--border);box-shadow:0 4px 16px rgba(0,0,0,0.4);
}
.whatsapp-float:hover .tooltip{opacity:1}

/* ============================================================ RESPONSIVE ============================================================ */
@media(max-width:1024px){
  .apps-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  nav,.header-btn{display:none}
  .hamburger{display:flex}
  .hero-content{grid-template-columns:1fr;text-align:center;gap:40px}
  .hero-text p{max-width:100%}
  .hero-buttons{justify-content:center}
  .hero-stats{justify-content:center;gap:28px}
  .hero-visual{order:-1}
  .tech-badge{display:none}
  .apps-grid{grid-template-columns:1fr}
  .projects-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .contact-box{grid-template-columns:1fr}
  .contact-box-left{border-right:none;border-bottom:1px solid var(--border);padding:36px 28px}
  .contact-box-right{padding:36px 28px}
  .footer-inner{flex-direction:column;text-align:center}
  .whatsapp-float{bottom:20px;right:20px}
}
@media(max-width:480px){
  .hero-text h1{font-size:2.1rem}
  .contact-box-left,.contact-box-right{padding:28px 20px}
}