/* ═══════════════════════════════════════════════════════
   SELMCORP — SELMDev PAGE STYLES
   Code-themed aesthetic: code rain, terminal greens, dev vibes
   ═══════════════════════════════════════════════════════ */

/* ═══ HERO ═══ */
.sd-hero{min-height:90vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:clamp(110px,14vh,140px) 0 clamp(3rem,6vh,5rem)}
.sd-hero__orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3;pointer-events:none;animation:sdOrb 12s ease-in-out infinite}
.sd-hero__orb--1{width:450px;height:450px;background:var(--primary);top:-10%;left:-8%}
.sd-hero__orb--2{width:300px;height:300px;background:var(--cyan);bottom:-5%;right:-4%;animation-delay:-5s}
@keyframes sdOrb{0%,100%{transform:translate(0,0) scale(1)}40%{transform:translate(20px,-18px) scale(1.05)}70%{transform:translate(-15px,12px) scale(.95)}}
.sd-hero__grid{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse at 40% 50%,black 20%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 40% 50%,black 20%,transparent 65%)}

/* Code rain */
.sd-hero__code{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.code-col{position:absolute;width:2px;background:linear-gradient(to bottom,transparent,var(--primary),var(--cyan),transparent);opacity:.15;animation:codeRain 4s linear infinite}
.code-col:nth-child(1){left:10%;height:120px;animation-delay:0s;animation-duration:3.5s}
.code-col:nth-child(2){left:25%;height:80px;animation-delay:.8s;animation-duration:4.2s}
.code-col:nth-child(3){left:42%;height:100px;animation-delay:1.5s;animation-duration:3.8s}
.code-col:nth-child(4){left:60%;height:140px;animation-delay:.3s;animation-duration:4.5s}
.code-col:nth-child(5){left:75%;height:90px;animation-delay:2s;animation-duration:3.2s}
.code-col:nth-child(6){left:90%;height:110px;animation-delay:1s;animation-duration:4s}
@keyframes codeRain{0%{transform:translateY(-150px);opacity:0}10%{opacity:.15}90%{opacity:.15}100%{transform:translateY(100vh);opacity:0}}

.sd-hero__inner{position:relative;z-index:2;max-width:800px}
.sd-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;background:var(--card);border:1px solid var(--border);border-radius:var(--r-pill);font-size:.82rem;font-weight:600;color:var(--primary);backdrop-filter:blur(10px);margin-bottom:1.5rem}
.sd-badge i{color:var(--cyan);font-size:.9rem}
.sd-hero__h1{font-family:'Syne',sans-serif;font-size:clamp(2.2rem,5.5vw,3.5rem);font-weight:800;line-height:1.08;margin-bottom:1.2rem;letter-spacing:-.02em}
.sd-hero__h1 em{font-style:normal}
.sd-hero__sub{font-size:clamp(1rem,1.8vw,1.12rem);color:var(--txt2);max-width:620px;line-height:1.75;margin-bottom:2rem}
.sd-hero__actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}
.sd-hero__trust{display:flex;gap:.8rem;flex-wrap:wrap}
.trust-pill{display:flex;align-items:center;gap:.4rem;padding:.3rem .8rem;background:rgba(108,43,217,.05);border:1px solid var(--border);border-radius:var(--r-pill);font-size:.75rem;font-weight:600;color:var(--txt2)}
.trust-pill i{color:var(--cyan);font-size:.7rem}

/* ═══ FEATURES ═══ */
.sd-features{padding:var(--py) 0;background:var(--bg2)}
.sd-features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.sd-feat{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:2rem 1.8rem;backdrop-filter:blur(8px);transition:all .45s var(--ease);position:relative;overflow:hidden}
.sd-feat::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.sd-feat:hover::before{transform:scaleX(1)}
.sd-feat:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.sd-feat__icon{width:50px;height:50px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;margin-bottom:1.1rem;transition:transform .4s var(--bounce)}
.sd-feat:hover .sd-feat__icon{transform:scale(1.1) rotate(5deg)}
.sd-feat h3{font-family:'Syne',sans-serif;font-size:1.12rem;font-weight:700;margin-bottom:.5rem}
.sd-feat p{font-size:.88rem;color:var(--txt2);line-height:1.65;margin-bottom:.8rem}
.sd-feat ul{list-style:none;padding:0}
.sd-feat ul li{padding:.3rem 0;padding-left:1.3rem;position:relative;font-size:.82rem;color:var(--txt3)}
.sd-feat ul li::before{content:'✓';position:absolute;left:0;color:var(--cyan);font-weight:700}

/* ═══ TECH STACK ═══ */
.sd-stack{padding:var(--py) 0}
.sd-stack__grid{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.stack-pill{display:flex;align-items:center;gap:.45rem;padding:.5rem 1.1rem;background:var(--card);border:1px solid var(--border);border-radius:var(--r-pill);font-size:.85rem;font-weight:600;color:var(--txt2);backdrop-filter:blur(8px);transition:all .35s var(--ease)}
.stack-pill:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-3px);box-shadow:var(--sh-md)}
.stack-pill i{font-size:1rem;color:var(--primary)}

/* ═══ PROCESS ═══ */
.sd-process{padding:var(--py) 0;background:var(--bg2)}
.sd-process__track{max-width:700px;margin:0 auto;position:relative;padding-left:44px}
.sd-process__track::before{content:'';position:absolute;left:14px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--primary),var(--accent),var(--cyan));border-radius:2px}
.sd-step{display:flex;gap:1.5rem;align-items:flex-start;margin-bottom:2.5rem;position:relative}
.sd-step:last-child{margin-bottom:0}
.sd-step__num{position:absolute;left:-44px;width:30px;height:30px;background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-size:.65rem;font-weight:700;color:#fff;letter-spacing:1px;box-shadow:0 4px 12px rgba(108,43,217,.25);z-index:2}
.sd-step__body{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.5rem;backdrop-filter:blur(8px);transition:all .4s var(--ease);flex:1}
.sd-step:hover .sd-step__body{transform:translateX(6px);box-shadow:var(--sh-md);border-left:3px solid var(--primary)}
.sd-step__body h3{font-family:'Syne',sans-serif;font-size:1.08rem;font-weight:700;margin-bottom:.35rem}
.sd-step__body p{font-size:.88rem;color:var(--txt2);line-height:1.65}

/* ═══ PRICING ═══ */
.sd-pricing{padding:var(--py) 0}
.sd-pricing__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.3rem;align-items:start}
.price-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:0;backdrop-filter:blur(8px);transition:all .45s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg)}
.price-card__badge{position:absolute;top:1rem;right:1rem;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;padding:.25rem .7rem;border-radius:var(--r-pill);font-size:.72rem;font-weight:700;letter-spacing:.5px;z-index:2}
.price-card--featured{border-color:var(--accent);box-shadow:0 8px 30px rgba(192,132,252,.15)}
.price-card--featured:hover{box-shadow:0 12px 40px rgba(192,132,252,.25)}
/* Custom card — dashed border, distinct feel */
.price-card--custom{border-style:dashed;border-color:var(--cyan);background:linear-gradient(135deg,rgba(0,229,255,.03),rgba(108,43,217,.03))}
.price-card--custom:hover{border-color:var(--primary);box-shadow:0 12px 40px rgba(0,229,255,.12)}
.amount--custom{font-size:1.8rem!important;background:linear-gradient(135deg,var(--cyan),var(--primary))!important;-webkit-background-clip:text!important;-webkit-text-fill-color:transparent!important;background-clip:text!important}
.price-card__header{padding:2rem 1.8rem 1.5rem;border-bottom:1px solid var(--border)}
.price-card__header h3{font-family:'Syne',sans-serif;font-size:1.3rem;font-weight:800;margin-bottom:.4rem}
.price-card__desc{font-size:.88rem;color:var(--txt2);line-height:1.5;margin-bottom:1rem}
.price-card__price{display:flex;align-items:baseline;gap:.15rem;margin-bottom:.6rem}
.currency{font-size:1.2rem;font-weight:700;color:var(--primary)}
.amount{font-family:'Syne',sans-serif;font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}
.period{font-size:.82rem;color:var(--txt3);margin-left:.3rem}
.price-card__meta{display:flex;gap:1rem;font-size:.78rem;color:var(--txt3);font-weight:600}
.price-card__meta i{color:var(--cyan);margin-right:.25rem}
.price-card__list{padding:1.5rem 1.8rem;flex:1;list-style:none}
.price-card__list li{padding:.4rem 0;padding-left:1.4rem;position:relative;font-size:.86rem;color:var(--txt2);line-height:1.5}
.price-card__list li::before{content:'✓';position:absolute;left:0;color:var(--cyan);font-weight:700}
.price-card__list li:first-child{font-weight:700;color:var(--txt);padding-left:0}
.price-card__list li:first-child::before{display:none}
.price-card .btn{margin:0 1.8rem 1.8rem;width:calc(100% - 3.6rem)}

.sd-pricing__note{text-align:center;margin-top:1.5rem;font-size:.85rem;color:var(--txt3);display:flex;align-items:center;justify-content:center;gap:.4rem}
.sd-pricing__note i{color:var(--cyan)}

/* ═══ FAQ ═══ */
.sd-faq{padding:var(--py) 0;background:var(--bg2)}
.sd-faq__list{max-width:750px;margin:0 auto;display:flex;flex-direction:column;gap:.8rem}
.faq-item{background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.2rem 1.5rem;backdrop-filter:blur(8px);transition:border-color .3s var(--ease)}
.faq-item[open]{border-color:rgba(108,43,217,.2)}
.faq-item summary{cursor:pointer;list-style:none;font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;color:var(--txt);display:flex;align-items:center;justify-content:space-between;gap:1rem;user-select:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.4rem;color:var(--accent);font-weight:800;transition:transform .3s var(--ease);flex-shrink:0}
.faq-item[open] summary::after{content:'−';transform:rotate(180deg)}
.faq-item p{margin:.8rem 0 0;font-size:.9rem;color:var(--txt2);line-height:1.7}

/* ═══ CTA ═══ */
.sd-cta{padding:var(--py) 0}
.sd-cta__card{position:relative;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(135deg,var(--primary-d),var(--primary),var(--primary-l));padding:clamp(3rem,6vw,5rem);text-align:center}
.sd-cta__dots{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:18px 18px}
.sd-cta__card h2{font-family:'Syne',sans-serif;font-size:clamp(1.7rem,4vw,2.4rem);font-weight:800;color:#fff;margin-bottom:1rem;position:relative}
.sd-cta__card p{font-size:clamp(.95rem,1.8vw,1.06rem);color:rgba(255,255,255,.78);max-width:540px;margin:0 auto 2rem;line-height:1.7;position:relative}
.sd-cta__btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;position:relative}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1024px){.sd-features__grid{grid-template-columns:repeat(2,1fr)}.sd-pricing__grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){
  .sd-features__grid,.sd-pricing__grid{grid-template-columns:1fr}
  .sd-hero__actions{flex-direction:column;align-items:flex-start}
  .sd-hero__actions .btn{width:100%;max-width:300px}
  .sd-hero__trust{flex-direction:column}
  .sd-cta__btns{flex-direction:column;align-items:center}
  .sd-cta__btns .btn{width:100%;max-width:300px}
  .price-card .btn{margin:0 1.2rem 1.5rem;width:calc(100% - 2.4rem)}
  .sd-hero__code{display:none}
}
@media(max-width:480px){.sd-hero{padding-top:90px}.sd-feat{padding:1.4rem}}
@media(prefers-reduced-motion:reduce){.sd-hero__orb,.code-col{animation:none;opacity:0}}