/* Pertaksis - Canlı Mavi Tema (Bilkent temalı) */
:root{
    --m1:#2563eb;--m2:#1d4ed8;--m3:#3b82f6;--m4:#60a5fa;--m5:#93c5fd;
    --cyan:#06b6d4;--sky:#0ea5e9;
    --d1:#0f172a;--d2:#1e293b;--d3:#334155;
    --g:#64748b;--gl:#94a3b8;--gx:#e2e8f0;--gx2:#f1f5f9;--gx3:#f8fafc;
    --w:#fff;--green:#25d366;
    --page-bg:#fff;--card-bg:#fff;--card-border:var(--gx);
    --text:#0f172a;--text-2:#334155;
    --sec-alt:#f1f5f9;
    --footer-bg:#0f172a;--footer-text:#94a3b8;
    --r:12px;--rl:20px;--rf:9999px;
    --tr:all .3s cubic-bezier(.4,0,.2,1);
    --font:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
}
[data-theme="light"]{
    --page-bg:#fff;--card-bg:#fff;--card-border:var(--gx);
    --text:#0f172a;--text-2:#334155;
    --sec-alt:#f1f5f9;
    --footer-bg:#0f172a;--footer-text:#94a3b8;
}
[data-theme="dark"]{
    --page-bg:#0f172a;--card-bg:#1e293b;--card-border:#334155;
    --text:#f1f5f9;--text-2:#cbd5e1;
    --sec-alt:#111c33;
    --footer-bg:#0b1120;--footer-text:#94a3b8;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);color:var(--text);background:var(--page-bg);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
a{text-decoration:none;color:inherit;transition:var(--tr)}
ul{list-style:none}
button{cursor:pointer;border:none;outline:none;font-family:inherit}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.hl{background:linear-gradient(135deg,var(--m1),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Preloader */
#preloader{position:fixed;inset:0;background:var(--d1);z-index:99999;display:flex;align-items:center;justify-content:center;transition:opacity .6s,visibility .6s}
#preloader.done{opacity:0;visibility:hidden}
.loader{text-align:center}
.loader-ring{width:50px;height:50px;border:3px solid var(--d3);border-top-color:var(--m3);border-radius:50%;margin:0 auto 12px;animation:sp 1s linear infinite}
.loader span{color:var(--w);font-size:.8rem;font-weight:700;letter-spacing:4px;text-transform:uppercase}
@keyframes sp{to{transform:rotate(360deg)}}

/* Header */
#header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:14px 0;transition:var(--tr)}
#header.scrolled{background:rgba(15,23,42,.96);backdrop-filter:blur(16px);padding:8px 0;box-shadow:0 2px 30px rgba(0,0,0,.3)}
.navbar{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:12px;z-index:10}
.logo-box{width:44px;height:44px;background:linear-gradient(135deg,var(--m1),var(--cyan));border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--w);font-weight:900;font-size:1rem;letter-spacing:1px;flex-shrink:0}
.logo-text{display:flex;flex-direction:column}
.logo-name{font-size:1.1rem;font-weight:800;color:var(--w);line-height:1.2}
.logo-tag{font-size:.6rem;color:var(--gl);font-weight:500;letter-spacing:1px;text-transform:uppercase}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{padding:8px 14px;color:var(--gl);font-size:.88rem;font-weight:500;border-radius:var(--rf);transition:var(--tr)}
.nav-link:hover,.nav-link.active{color:var(--w);background:rgba(255,255,255,.08)}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;padding:8px;z-index:10;cursor:pointer}
.hamburger span{width:24px;height:2px;background:var(--w);border-radius:2px;transition:var(--tr)}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mob-o{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:999;opacity:0;transition:var(--tr)}
.mob-o.on{opacity:1}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;font-family:inherit;font-size:.92rem;font-weight:600;border-radius:var(--rf);border:2px solid transparent;cursor:pointer;transition:var(--tr);white-space:nowrap}
.btn-sm{padding:8px 20px;font-size:.82rem}
.btn-lg{padding:14px 32px;font-size:.95rem}
.btn-primary{background:linear-gradient(135deg,var(--m1),var(--m2));color:var(--w);border-color:var(--m1)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,99,235,.4)}
.btn-flash{animation:flashBtn 1s ease-in-out infinite}
.btn-flash:hover{animation:none}
@keyframes flashBtn{0%,100%{box-shadow:0 0 10px rgba(37,99,235,.3);transform:scale(1)}25%{box-shadow:0 0 40px rgba(59,130,246,.9),0 0 80px rgba(37,99,235,.5);transform:scale(1.08)}50%{box-shadow:0 0 10px rgba(37,99,235,.3);transform:scale(1)}75%{box-shadow:0 0 30px rgba(59,130,246,.7);transform:scale(1.04)}}
.btn-outline{color:var(--w);border-color:rgba(255,255,255,.4)}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:var(--w)}
.btn-green{background:var(--green);color:var(--w);border-color:var(--green)}
.btn-green:hover{background:#20bd5a;transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,211,102,.3)}

/* ========================================
   HERO - Full Screen Slider + Phone Mock
   ======================================== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--d1)}

/* Background Photo Slider */
.hero-slider-bg{position:absolute;inset:0;z-index:1}
.hero-slider-bg .slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;pointer-events:none}
.hero-slider-bg .slide.active{opacity:1;pointer-events:auto}
.hero-slider-bg .slide-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-slider-bg .slide-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,23,42,.65) 0%,rgba(15,23,42,.55) 50%,rgba(15,23,42,.75) 100%);z-index:1}
.hero-slider-bg .slider-dots{position:absolute;bottom:100px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:5}
.hero-slider-bg .slider-dots .dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer;transition:var(--tr);border:2px solid rgba(255,255,255,.3)}
.hero-slider-bg .slider-dots .dot.active{background:var(--w);transform:scale(1.3);border-color:var(--w)}
.hero-slider-bg .slider-counter{position:absolute;bottom:100px;right:40px;color:rgba(255,255,255,.6);font-size:.9rem;font-weight:600;z-index:5;letter-spacing:3px}

/* Content Overlay */
.hero-content-overlay{position:relative;z-index:10;padding:140px 0 120px;width:100%}
.hero-grid{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;background:rgba(37,99,235,.25);border:1px solid rgba(37,99,235,.4);border-radius:var(--rf);color:var(--w);font-size:.82rem;font-weight:600;margin-bottom:20px;backdrop-filter:blur(10px)}
.hero-title{font-size:clamp(2rem,4vw,3rem);font-weight:900;color:var(--w);line-height:1.2;margin-bottom:20px;letter-spacing:-1px;text-shadow:0 2px 20px rgba(0,0,0,.3)}
.hero-desc{font-size:1rem;color:rgba(255,255,255,.85);line-height:1.8;margin-bottom:32px;max-width:520px;text-shadow:0 1px 10px rgba(0,0,0,.2)}
.hero-btns{display:flex;gap:14px;margin-bottom:48px;flex-wrap:wrap}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:20px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--rl);backdrop-filter:blur(10px);max-width:520px}
.hs{text-align:center}
.hs b{display:block;font-size:1.4rem;font-weight:800;color:var(--w);line-height:1.2;text-shadow:0 2px 8px rgba(0,0,0,.3)}
.hs span{font-size:.7rem;color:rgba(255,255,255,.7);font-weight:500}

.hero-wave{position:absolute;bottom:-1px;left:0;width:100%;z-index:11}
.hero-wave svg{display:block;width:100%;height:auto}

/* Phone Mock in Front */
.hero-right{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px}
.phone-mock{position:relative;width:240px;height:480px;background:var(--d3);border-radius:32px;padding:12px;border:2px solid rgba(255,255,255,.15);box-shadow:0 30px 80px rgba(0,0,0,.5);animation:phoneFloat 5s ease-in-out infinite}
@keyframes phoneFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.pm-notch{width:90px;height:20px;background:var(--d1);border-radius:0 0 16px 16px;margin:3px auto 10px}
.pm-screen{background:linear-gradient(160deg,var(--d2),var(--d3));border-radius:24px;height:calc(100% - 40px);padding:16px;display:flex;flex-direction:column;gap:12px;overflow:hidden}
.pm-header{display:flex;align-items:center;justify-content:space-between;color:var(--w);padding:10px 4px;border-bottom:1px solid rgba(255,255,255,.08)}
.pm-header i{color:var(--cyan)}
.pm-status{display:flex;align-items:center;gap:10px;background:rgba(37,99,235,.15);border:1px solid rgba(37,99,235,.25);border-radius:14px;padding:12px}
.pm-status i{font-size:1.4rem}
.pm-status b{display:block;color:var(--w);font-size:.85rem}
.pm-status small{color:var(--gl);font-size:.7rem}
.s1 i{color:#22c55e}
.s2 i{color:var(--sky)}
.pm-qr{width:100px;height:100px;margin:4px auto;background:var(--w);border-radius:14px;padding:8px;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,99,235,.2);animation:qrPulse 3.5s ease-in-out infinite}
.pm-qr img{width:100%;height:100%;object-fit:contain;border-radius:8px}
@keyframes qrPulse{0%,100%{transform:scale(1);box-shadow:0 6px 20px rgba(37,99,235,.2)}50%{transform:scale(1.04);box-shadow:0 6px 28px rgba(37,99,235,.4)}}
.pm-btn{text-align:center;padding:12px 8px;background:linear-gradient(135deg,var(--m1),var(--cyan));color:var(--w);border-radius:12px;font-size:.7rem;font-weight:600;margin-top:auto;cursor:pointer;user-select:none;transition:var(--tr);line-height:1.35}
.pm-btn.ok{background:linear-gradient(135deg,#16a34a,#22c55e)}
.pm-btn.no{background:linear-gradient(135deg,#dc2626,#ef4444)}
.pm-status.s-out i{color:#ef4444}
.pm-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:rgba(37,99,235,.85);border:1px solid rgba(59,130,246,.4);border-radius:var(--rf);color:var(--w);font-size:.85rem;font-weight:700;backdrop-filter:blur(10px);box-shadow:0 8px 30px rgba(37,99,235,.4);animation:badgePulse 2.5s ease-in-out infinite}
.pm-badge i{font-size:1rem}
@keyframes badgePulse{0%,100%{transform:scale(1);box-shadow:0 8px 30px rgba(37,99,235,.4)}50%{transform:scale(1.05);box-shadow:0 8px 40px rgba(37,99,235,.7)}}

/* ========================================
   FLYING TECH BANNER
   ======================================== */
.fly-banner{background:linear-gradient(135deg,#1e40af 0%,var(--m1) 30%,var(--cyan) 70%,#0ea5e9 100%);padding:0;overflow:hidden;position:relative;box-shadow:0 4px 30px rgba(37,99,235,.3)}
.fly-track{overflow:hidden;position:relative;padding:18px 0}
.fly-row{display:flex;gap:0;animation:scroll-left 20s linear infinite;width:max-content}
.fly-row span{display:inline-flex;align-items:center;gap:10px;color:var(--w);font-size:.92rem;font-weight:700;white-space:nowrap;padding:0 28px;text-shadow:0 1px 3px rgba(0,0,0,.3)}
.fly-row span::after{content:'◆';font-size:.45rem;color:rgba(255,255,255,.3);margin-left:28px}
.fly-row span:last-child::after{display:none}
.fly-row span i{font-size:1.15rem;color:var(--w);animation:iconBounce 2s ease-in-out infinite}
.fly-row span:nth-child(odd) i{animation-delay:.3s}
@keyframes iconBounce{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-3px) scale(1.15)}}
@keyframes scroll-left{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ========================================
   SECTIONS
   ======================================== */
.section{padding:100px 0;position:relative;background:var(--page-bg)}
.section-alt{background:var(--sec-alt)}
.sec-hdr{text-align:center;max-width:700px;margin:0 auto 56px}
.sec-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.12);border-radius:var(--rf);color:var(--m1);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.sec-hdr h2{font-size:clamp(1.7rem,3.5vw,2.6rem);font-weight:800;color:var(--text);line-height:1.2;margin-bottom:14px;letter-spacing:-.5px}
.sec-hdr p{font-size:1rem;color:var(--g);line-height:1.7}

/* Features */
.ft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ft{background:var(--card-bg);border-radius:var(--rl);padding:30px 24px;border:1px solid var(--card-border);transition:var(--tr)}
.ft:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.08);border-color:rgba(37,99,235,.15)}
.ft-i{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--c);color:var(--w);font-size:1.2rem;margin-bottom:18px;transition:var(--tr)}
.ft:hover .ft-i{transform:scale(1.1) rotate(5deg)}
.ft h3{font-size:1.05rem;font-weight:700;color:var(--text);margin-bottom:8px}
.ft p{font-size:.85rem;color:var(--gl);line-height:1.7}

/* Modules */
.mo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.mo{background:var(--card-bg);border-radius:var(--rl);padding:30px 24px;text-align:center;border:1px solid var(--card-border);transition:var(--tr)}
.mo:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.08)}
.mo i{font-size:2rem;color:var(--m1);margin-bottom:14px}
.mo h3{font-size:1rem;font-weight:700;margin-bottom:8px;color:var(--text)}
.mo p{font-size:.82rem;color:var(--gl);line-height:1.6}

/* Steps */
.st-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.st{background:var(--card-bg);border-radius:var(--rl);padding:36px 28px;text-align:center;border:1px solid var(--card-border);position:relative;transition:var(--tr)}
.st:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.08)}
.st-n{position:absolute;top:-18px;left:50%;transform:translateX(-50%);width:36px;height:36px;background:linear-gradient(135deg,var(--m1),var(--cyan));color:var(--w);font-weight:800;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(37,99,235,.3)}
.st-i{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:rgba(37,99,235,.08);display:flex;align-items:center;justify-content:center;color:var(--m1);font-size:1.5rem}
.st h3{font-size:1.1rem;font-weight:700;margin-bottom:10px;color:var(--text)}
.st p{font-size:.85rem;color:var(--gl);line-height:1.6}

/* CTA */
.cta-bar{background:linear-gradient(135deg,var(--d1),var(--d2))}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:60px 0;flex-wrap:wrap}
.cta-txt h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;color:var(--w);margin-bottom:8px}
.cta-txt p{color:var(--gl)}
.cta-btns{display:flex;gap:14px;flex-wrap:wrap}

/* Contact Cards */
.cc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cc{background:var(--card-bg);border-radius:var(--rl);padding:32px 24px;text-align:center;border:1px solid var(--card-border);transition:var(--tr);display:block}
.cc:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.08);border-color:rgba(37,99,235,.2)}
.cc-i{width:56px;height:56px;border-radius:16px;background:var(--c,#2563eb);display:flex;align-items:center;justify-content:center;color:var(--w);font-size:1.3rem;margin:0 auto 18px}
.cc h4{font-size:1.05rem;font-weight:700;margin-bottom:6px;color:var(--text)}
.cc p{font-size:.9rem;color:var(--g);margin-bottom:12px}
.cc-a{color:var(--m1);font-size:.82rem;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.cc-a i{font-size:.8rem}

/* Footer */
.footer{background:var(--d1);padding:60px 0 0;color:var(--gl)}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.f-col h4{font-size:1rem;font-weight:700;margin-bottom:16px}
.f-col p{font-size:.85rem;line-height:1.7}
.f-col ul{display:flex;flex-direction:column;gap:10px}
.f-col li{font-size:.85rem;display:flex;align-items:center;gap:8px}
.f-col li i{color:var(--m4);font-size:.7rem}
.f-col a:hover{color:var(--w)}
.f-bottom{border-top:1px solid rgba(255,255,255,.06);padding:20px 0;text-align:center;font-size:.8rem}

/* Back to top */
#backToTop{position:fixed;bottom:30px;right:30px;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--m1),var(--cyan));color:var(--w);font-size:1rem;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 25px rgba(37,99,235,.4);opacity:0;visibility:hidden;transition:var(--tr);z-index:999}
#backToTop.show{opacity:1;visibility:visible}
#backToTop:hover{transform:translateY(-4px)}

/* Floating WhatsApp */
.wa-float{position:fixed;bottom:96px;right:30px;width:56px;height:56px;border-radius:50%;background:#25d366;color:var(--w);display:flex;align-items:center;justify-content:center;font-size:1.8rem;box-shadow:0 8px 30px rgba(37,211,102,.45);transition:var(--tr);z-index:997;animation:waPulse 2s ease-in-out infinite}
.wa-float:hover{transform:scale(1.12) translateY(-3px)}
@keyframes waPulse{0%,100%{box-shadow:0 8px 20px rgba(37,211,102,.35)}50%{box-shadow:0 8px 40px rgba(37,211,102,.7)}}

/* Scroll Animations */
.anim{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.anim.on{opacity:1;transform:translateY(0)}

/* ========================================
   THEME TOGGLE
   ======================================== */
.theme-toggle{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);color:var(--w);font-size:1rem;display:flex;align-items:center;justify-content:center;transition:var(--tr)}
.theme-toggle:hover{background:rgba(255,255,255,.2);transform:rotate(20deg)}
.theme-toggle .fa-sun{display:none}
.theme-toggle.light .fa-moon{display:none}
.theme-toggle.light .fa-sun{display:inline}

/* Dark theme hard-dark zones */
[data-theme="dark"] .section{background:var(--page-bg)}
[data-theme="dark"] .section-alt{background:var(--sec-alt)}
[data-theme="dark"] .sec-tag{background:rgba(37,99,235,.15);border-color:rgba(37,99,235,.3);color:var(--m5)}
[data-theme="dark"] .sec-hdr h2{color:var(--text)}
[data-theme="dark"] .sec-hdr p{color:var(--gl)}
[data-theme="dark"] .ft,.mo,.st,.cc{background:var(--card-bg);border-color:var(--card-border)}
[data-theme="dark"] .ft h3,.mo h3,.st h3,.cc h4{color:var(--text)}
[data-theme="dark"] .ft p,.mo p,.st p,.cc p{color:var(--gl)}

/* ========================================
   RESPONSIVE
   ======================================== */
@media(max-width:1024px){
    .hero-grid{grid-template-columns:1fr;text-align:center}
    .hero-desc{margin:0 auto 32px}
    .hero-btns,.hero-stats{justify-content:center;margin-left:auto;margin-right:auto}
    .hero-stats{max-width:500px}
    .hero-content-overlay{padding:120px 0 100px}
    .hero-slider-bg .slider-dots{bottom:80px}
    .hero-slider-bg .slider-counter{bottom:80px;right:20px}
    .phone-mock{margin:0 auto}
    .ft-grid{grid-template-columns:repeat(2,1fr)}
    .mo-grid{grid-template-columns:repeat(2,1fr)}
    .st-grid{grid-template-columns:1fr;max-width:500px;margin:0 auto}
    .cc-grid{grid-template-columns:repeat(2,1fr)}
    .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
    .nav-menu{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background:var(--d1);flex-direction:column;justify-content:center;gap:4px;padding:24px;transition:var(--tr);box-shadow:-10px 0 30px rgba(0,0,0,.3);z-index:1000;overflow-y:auto}
    .nav-menu.open{right:0}
    .nav-link{padding:14px 20px;font-size:1rem;width:100%;text-align:left}
    .hamburger{display:flex}
    .nav-right .btn{display:none}
    .nav-cta{display:flex;flex-direction:column;gap:10px;width:100%;margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
    .nav-cta a{width:100%;justify-content:center}
}
@media(max-width:768px){
    .hero{min-height:100vh}
    .hero-slider-bg .slide-bg{background-size:cover}
    .hero-content-overlay{padding:120px 0 100px}
    .hero-title{font-size:1.8rem}
    .hero-desc{font-size:.95rem}
    .hero-stats{grid-template-columns:repeat(2,1fr);gap:12px;padding:16px}
    .hs b{font-size:1.3rem}
    .ft-grid,.mo-grid{grid-template-columns:1fr}
    .cc-grid{grid-template-columns:1fr}
    .f-grid{grid-template-columns:1fr;gap:30px}
    .f-bottom{flex-direction:column;gap:8px;text-align:center}
    .hero-btns,.cta-btns{flex-direction:column;align-items:stretch}
    .hero-btns .btn,.cta-btns .btn{text-align:center;justify-content:center}
    .section{padding:60px 0}
    .sec-hdr{margin-bottom:36px}
    .phone-mock{width:200px;height:400px}
    .pm-notch{width:70px;height:14px}
    .pm-screen{padding:12px}
    .pm-btn{font-size:.7rem}
    .pm-qr{width:88px;height:88px;padding:8px}
    .hero-slider-bg .slider-dots{bottom:70px}
    .hero-slider-bg .slider-counter{bottom:70px}
}
@media(max-width:480px){
    .container{padding:0 16px}
    .hero-title{font-size:1.4rem}
    .sec-hdr h2{font-size:1.3rem}
    .hero-badge{font-size:.72rem;padding:7px 14px}
    .hero-desc{font-size:.9rem}
    .hero-btns .btn{font-size:.88rem}
    .phone-mock{width:170px;height:340px;border-radius:26px;padding:10px}
    .pm-notch{width:56px;height:12px}
    .pm-screen{border-radius:18px;padding:10px;gap:9px}
    .pm-header{font-size:.8rem}
    .pm-status{padding:9px;gap:8px;border-radius:11px}
    .pm-status i{font-size:1.1rem}
    .pm-status b{font-size:.72rem}
    .pm-status small{font-size:.62rem}
    .pm-qr{width:74px;height:74px;padding:7px}
    .pm-badge{font-size:.74rem;padding:8px 14px}
    .hero-stats{grid-template-columns:repeat(2,1fr);gap:10px;padding:14px}
    .hs b{font-size:1.15rem}
    .hs span{font-size:.62rem}
    .navbar{flex-wrap:wrap}
    .logo-box{width:38px;height:38px}
    .logo-name{font-size:.95rem}
    .logo-tag{font-size:.52rem}
    .nav-menu{width:85%}
    .wa-float{bottom:84px;right:16px;width:50px;height:50px;font-size:1.5rem}
    #backToTop{bottom:22px;right:16px;width:40px;height:40px}
}