/* ===== V3 GRADIENT WAVE — Passtech ===== */
:root {
    --bg: #0a1628;
    --bg-wave: #0e1f3d;
    --surface: #132240;
    --warm: #F7971E;
    --warm-end: #FFD200;
    --warm-gradient: linear-gradient(135deg, var(--warm), var(--warm-end));
    --teal: #2C5364;
    --text: #eaf0f8;
    --text-sec: #8da4c0;
    --text-muted: #4d6585;
    --border: rgba(255,255,255,0.07);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;overflow-x:hidden}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:700;line-height:1.2}
.text-warm{background:var(--warm-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.text-center{text-align:center}
.mt-40{margin-top:40px}
.rounded{border-radius:var(--radius)}
.shadow{box-shadow:0 20px 60px rgba(0,0,0,0.4)}

/* BADGE */
.badge{display:inline-block;padding:8px 20px;border-radius:50px;background:rgba(247,151,30,0.15);color:var(--warm);font-size:0.85rem;font-weight:600;margin-bottom:20px;border:1px solid rgba(247,151,30,0.3)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 32px;border-radius:50px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:0.95rem;transition:all var(--transition);cursor:pointer;border:none}
.btn-warm{background:var(--warm-gradient);color:#0a1628;box-shadow:0 4px 20px rgba(247,151,30,0.35)}
.btn-warm:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(247,151,30,0.5)}
.btn-outline-light{background:transparent;color:var(--text);border:2px solid rgba(255,255,255,0.2)}
.btn-outline-light:hover{border-color:var(--warm);color:var(--warm)}
.btn-lg{padding:16px 40px;font-size:1rem}
.btn-block{width:100%}

/* NAVBAR */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all var(--transition)}
.navbar.scrolled{background:rgba(10,22,40,0.95);backdrop-filter:blur(16px);padding:10px 0;box-shadow:0 2px 20px rgba(0,0,0,0.4)}
.nav-container{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:36px;width:auto}
.nav-menu{display:flex;align-items:center;gap:28px;list-style:none}
.nav-menu a{font-family:'Space Grotesk',sans-serif;font-size:.9rem;font-weight:500;color:var(--text-sec);transition:color var(--transition)}
.nav-menu a:not(.btn):hover{color:var(--warm)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.nav-toggle span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all var(--transition)}

/* HERO */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
.hero-gradient{position:absolute;inset:0;background:linear-gradient(135deg,#0F2027 0%,#203A43 40%,#2C5364 100%);animation:heroShift 8s ease-in-out infinite alternate}
@keyframes heroShift{0%{filter:hue-rotate(0deg)}100%{filter:hue-rotate(15deg)}}
.hero-content{position:relative;z-index:1;max-width:720px;padding:120px 0 160px}
.hero-content h1{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:20px}
.hero-sub{color:var(--text-sec);font-size:1.05rem;margin-bottom:36px;font-style:italic}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap}
.wave-bottom,.wave-top{position:absolute;width:100%;left:0}
.wave-bottom{bottom:-1px}
.wave-bottom svg,.wave-top svg{display:block;width:100%;height:80px}
.wave-top{top:-1px}

/* SECTIONS */
.section{padding:100px 0;position:relative}
.section-wave{background:var(--bg-wave)}
.section-head{max-width:650px;margin:0 auto 50px}
.section-head h2{font-size:clamp(1.8rem,3.5vw,2.5rem);margin-bottom:14px}
.section-head p,.section p:not(.caption){color:var(--text-sec);line-height:1.8}

/* CARDS */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;transition:all var(--transition);position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 50px rgba(0,0,0,0.3);border-color:rgba(247,151,30,0.2)}
.card-stripe{height:3px;width:60px;background:var(--warm-gradient);border-radius:3px;margin-bottom:20px}
.card h3{font-size:1rem;margin-bottom:10px}
.card p{font-size:.9rem;color:var(--text-sec)}
.card-img{padding:0}
.card-img img{width:100%;height:200px;object-fit:cover;border-radius:var(--radius) var(--radius) 0 0;transition:transform .5s ease}
.card-hover-zoom:hover img{transform:scale(1.08)}
.card-body{padding:20px 24px}
.card-body h4{font-size:1.05rem;color:var(--warm)}

/* GRIDS */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}

/* SPLIT LAYOUT */
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.split.reverse{direction:ltr}
.split-media{position:relative}
.floating-img{position:absolute;bottom:-20px;right:-10px;width:50%;border-radius:var(--radius);border:4px solid var(--bg)}
.split-text h2,.split-text h3{font-size:1.8rem;margin-bottom:16px}
.split-text p{color:var(--text-sec);margin-bottom:16px}
blockquote{border-left:4px solid var(--warm);padding:16px 20px;margin:20px 0;background:rgba(247,151,30,0.05);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:1.1rem;line-height:1.5}
.check-list{list-style:none;margin:16px 0}
.check-list li{padding:8px 0 8px 24px;position:relative;border-bottom:1px solid var(--border);font-weight:500}
.check-list li::before{content:'✓';position:absolute;left:0;color:var(--warm);font-weight:700}
.profile-circle{width:220px;height:220px;border-radius:50%;object-fit:cover;margin:0 auto 16px;border:3px solid var(--warm);box-shadow:0 0 40px rgba(247,151,30,0.2)}
.caption{color:var(--text-sec);font-size:.9rem;text-align:center;max-width:300px;margin:0 auto}

/* CTA */
.cta-wave{padding:80px 0;background:linear-gradient(135deg,#203A43,#2C5364);position:relative}
.cta-wave h3{font-size:clamp(1.3rem,3vw,1.8rem);max-width:700px;margin:0 auto 30px;line-height:1.5}

/* CLIENTS */
.logo-strip{overflow:hidden;margin:40px 0}
.logo-track{display:flex;gap:60px;align-items:center;animation:scroll 18s linear infinite}
.logo-track img{height:50px;width:auto;filter:brightness(0) invert(1);opacity:.45}
@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* CONTACT FORM */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:36px;display:flex;flex-direction:column;gap:16px}
.form-card input,.form-card textarea{width:100%;padding:14px 18px;background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:'DM Sans',sans-serif;font-size:.95rem;outline:none;transition:border-color var(--transition)}
.form-card input:focus,.form-card textarea:focus{border-color:var(--warm)}
.form-card textarea{resize:vertical}

/* FOOTER */
.footer{padding:50px 0;border-top:1px solid var(--border)}
.footer-logo{height:40px;width:auto;margin:0 auto 12px;opacity:.6}
.footer p{color:var(--text-muted);font-size:.85rem}

/* ANIMATIONS */
[data-animate]{opacity:0;transform:translateY(25px);transition:opacity .6s ease,transform .6s ease}
[data-animate].visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1024px){
    .grid-4{grid-template-columns:repeat(2,1fr)}
    .grid-3,.split{grid-template-columns:1fr}
    .split{gap:40px}
}
@media(max-width:768px){
    .nav-menu{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:rgba(10,22,40,.97);flex-direction:column;padding:80px 40px;gap:24px;transition:right var(--transition)}
    .nav-menu.open{right:0}
    .nav-toggle{display:flex;z-index:1001}
    .nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
    .nav-toggle.open span:nth-child(2){opacity:0}
    .nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
    .grid-4,.grid-3{grid-template-columns:1fr}
    .section{padding:70px 0}
    .hero-content{padding:100px 0 120px}
}