/* ============================================================
   SWASTIK ENTERPRISES — section components (Binance dark system)
   ============================================================ */

/* ---------- HERO ---------- */
.hero{position:relative;min-height:clamp(600px,92vh,900px);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media .img-slot{width:100%;height:100%}
.hero-scrim{position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,14,17,.66) 0%,rgba(11,14,17,.32) 34%,rgba(11,14,17,.58) 74%,rgba(11,14,17,.96) 100%);}
.hero-content{padding-bottom:clamp(40px,7vw,80px);padding-top:150px;position:relative}
.hero .eyebrow{color:var(--white-pure);margin-bottom:24px}
.hero .eyebrow::before{content:"";width:24px;height:2px;background:var(--red);display:inline-block}
.hero h1{font-size:clamp(42px,8vw,96px);line-height:1.02;letter-spacing:-.03em;font-weight:700;text-wrap:balance;max-width:15ch;color:#fff}
.hero-sub{font-size:clamp(16px,1.7vw,20px);line-height:1.55;max-width:52ch;margin-top:24px;color:rgba(234,236,239,.9)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-strip{border-top:1px solid rgba(255,255,255,.14);margin-top:clamp(38px,6vw,60px);display:flex;flex-wrap:wrap;gap:8px 34px;padding-top:20px;font-family:var(--font-num);font-weight:500;font-size:13px;letter-spacing:.04em;color:rgba(234,236,239,.78)}
.hero-strip span{display:inline-flex;align-items:center;gap:34px}
.hero-strip .dot{width:4px;height:4px;border-radius:50%;background:var(--red);display:inline-block}

/* ---------- CAPABILITY STRIP ---------- */
.capstrip{background:var(--card);border-top:1px solid var(--grey-line);border-bottom:1px solid var(--grey-line)}
.capstrip-in{display:grid;grid-template-columns:repeat(4,1fr)}
.capstrip .cell{padding:clamp(28px,4vw,48px) clamp(20px,3vw,40px);border-right:1px solid var(--grey-line)}
.capstrip .cell:last-child{border-right:0}
.capstrip .n{font-weight:600;font-size:12px;letter-spacing:.12em;color:var(--red);display:block;margin-bottom:16px}
.capstrip .t{font-family:var(--font-display);font-weight:600;font-size:clamp(18px,1.7vw,22px);line-height:1.15;letter-spacing:-.01em;color:var(--white-pure)}
@media (max-width:820px){.capstrip-in{grid-template-columns:1fr 1fr}.capstrip .cell:nth-child(2){border-right:0}.capstrip .cell:nth-child(1),.capstrip .cell:nth-child(2){border-bottom:1px solid var(--grey-line)}}
@media (max-width:480px){.capstrip-in{grid-template-columns:1fr}.capstrip .cell{border-right:0;border-bottom:1px solid var(--grey-line)}.capstrip .cell:last-child{border-bottom:0}}

/* ---------- SECTION HEADER ---------- */
.sechead{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:clamp(36px,5vw,60px)}
.sechead .lead{margin-top:20px}
.sechead-l{max-width:60ch}

/* ---------- ABOUT ---------- */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,6vw,84px);align-items:center}
.about-media{position:relative;aspect-ratio:4/5}
.about-media .main{position:absolute;inset:0;border-radius:var(--r-card);overflow:hidden}
.about-media .detail{position:absolute;right:-8%;bottom:-10%;width:52%;aspect-ratio:1/1;border:6px solid var(--canvas);border-radius:var(--r-card);overflow:hidden}
.about-media .tag{position:absolute;left:0;top:-16px;background:var(--red);color:var(--on-primary);font-family:var(--font-num);font-weight:600;font-size:11px;letter-spacing:.1em;padding:8px 14px;z-index:2;border-radius:var(--r-chip)}
.about-list{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:2px}
.about-list li{display:flex;gap:16px;align-items:baseline;padding:15px 0;border-top:1px solid var(--grey-line);font-size:15px;color:var(--body)}
.about-list li:last-child{border-bottom:1px solid var(--grey-line)}
.about-list .mk{color:var(--red);font-family:var(--font-num);font-weight:600;font-size:12px;flex:none;width:30px}
@media (max-width:860px){.about-grid{grid-template-columns:1fr;gap:60px}.about-media{aspect-ratio:5/4;max-width:560px}.about-media .detail{width:44%}}

/* ---------- SERVICES (editorial rows) ---------- */
.srv-list{border-top:1px solid var(--grey-line)}
.srv-row{display:grid;grid-template-columns:64px 1.1fr 1.3fr 150px;gap:clamp(18px,3vw,44px);align-items:center;padding:clamp(22px,3.2vw,38px) 4px;border-bottom:1px solid var(--grey-line);position:relative;transition:padding-left .3s var(--ease),background .3s var(--ease);color:var(--body)}
.srv-row:hover,.srv-row:focus-within{padding-left:16px;background:rgba(255,255,255,.02)}
.srv-row::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--red);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--ease)}
.srv-row:hover::before,.srv-row:focus-within::before{transform:scaleY(1)}
.srv-num{font-weight:500;font-size:14px;color:var(--muted)}
.srv-row:hover .srv-num{color:var(--red)}
.srv-name{font-family:var(--font-display);font-weight:600;font-size:clamp(21px,2.4vw,30px);letter-spacing:-.02em;line-height:1.08;color:var(--white-pure)}
.srv-desc{color:var(--grey);font-size:15px;line-height:1.55;max-width:46ch}
.srv-cta{justify-self:end}
@media (max-width:860px){
  .srv-row{grid-template-columns:44px 1fr;gap:8px 18px;row-gap:12px}
  .srv-desc{grid-column:1/-1;margin-left:62px;margin-top:-4px}
  .srv-cta{grid-column:1/-1;justify-self:start;margin-left:62px}
}

/* image cards variant */
.srv-cards{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,40px)}
.srv-card{background:var(--card);border:1px solid var(--grey-line);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s var(--ease),background .3s var(--ease)}
.srv-card:hover{transform:translateY(-4px);background:var(--elevated)}
.srv-card .media{aspect-ratio:16/10;overflow:hidden}
.srv-card .media .img-slot{transition:transform .5s var(--ease)}
.srv-card:hover .media .img-slot{transform:scale(1.05)}
.srv-card .body{padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;gap:14px;flex:1}
.srv-card .body h3{font-size:clamp(20px,2vw,25px)}
.srv-card .scope{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.srv-card .scope li{font-size:12px;font-family:var(--font-num);font-weight:500;color:var(--grey);border:1px solid var(--grey-line);border-radius:var(--r-chip);padding:5px 10px}
.srv-card .body .link-arw{margin-top:auto;padding-top:8px}
@media (max-width:720px){.srv-cards{grid-template-columns:1fr}}

/* ---------- PROJECTS ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:clamp(28px,4vw,44px)}
.filters button{font-family:var(--font-display);font-weight:500;font-size:14px;padding:9px 18px;min-height:36px;border:1px solid var(--grey-line);background:transparent;color:var(--body);border-radius:var(--r-btn);cursor:pointer;transition:all .2s var(--ease)}
.filters button:hover{border-color:var(--muted-strong)}
.filters button[aria-pressed="true"]{background:var(--red);color:var(--on-primary);border-color:var(--red);font-weight:600}
.proj-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:clamp(18px,2.4vw,28px)}
.proj{grid-column:span 3;position:relative;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--grey-line);border-radius:var(--r-card);overflow:hidden;transition:transform .3s var(--ease),background .3s var(--ease)}
.proj.wide{grid-column:span 3}
.proj.tall .media{aspect-ratio:4/3}
.proj:hover{transform:translateY(-4px);background:var(--elevated)}
.proj .media{aspect-ratio:16/10;overflow:hidden;position:relative}
.proj .media .img-slot{transition:transform .55s var(--ease)}
.proj:hover .media .img-slot{transform:scale(1.06)}
.proj .cat{position:absolute;left:14px;top:14px;z-index:3;background:rgba(11,14,17,.82);color:#fff;font-weight:500;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:6px 11px;border-radius:var(--r-chip)}
.proj .rep{position:absolute;right:14px;top:14px;z-index:3;font-size:10px;letter-spacing:.04em;color:#fff;background:rgba(11,14,17,.6);padding:5px 9px;border-radius:var(--r-chip)}
.proj .body{padding:clamp(22px,2.4vw,28px);display:flex;flex-direction:column;gap:12px;flex:1}
.proj .loc{font-family:var(--font-num);font-weight:500;font-size:12px;letter-spacing:.04em;color:var(--red);text-transform:uppercase}
.proj h3{font-size:clamp(19px,1.8vw,24px);line-height:1.12}
.proj .scope{font-size:14px;color:var(--grey);line-height:1.55}
.proj .meta{margin-top:auto;padding-top:14px;border-top:1px solid var(--grey-line);display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--body)}
.proj .meta .k{color:var(--muted)}
@media (max-width:900px){.proj-grid{grid-template-columns:1fr 1fr}.proj,.proj.wide{grid-column:auto}}
@media (max-width:600px){.proj-grid{grid-template-columns:1fr}}

/* ---------- EQUIPMENT / DARK BAND ---------- */
.dark-sec{background:var(--canvas);color:var(--body)}
.dark-sec .lead{color:var(--grey)}
.equip-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(36px,5vw,72px);align-items:center}
.equip-media{aspect-ratio:5/4;position:relative;border-radius:var(--r-card);overflow:hidden}
.equip-cats{list-style:none;margin:26px 0 0;padding:0}
.equip-cats li{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0;border-top:1px solid var(--grey-line);font-family:var(--font-display);font-weight:600;font-size:clamp(17px,1.8vw,21px);color:#fff;letter-spacing:-.01em}
.equip-cats li:last-child{border-bottom:1px solid var(--grey-line)}
.equip-cats li .sub{font-family:var(--font-body);font-weight:400;font-size:14px;color:var(--grey);letter-spacing:0}
.equip-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.equip-points span{font-size:12px;font-family:var(--font-num);font-weight:500;color:var(--grey);border:1px solid var(--grey-line);border-radius:var(--r-chip);padding:8px 13px}
@media (max-width:860px){.equip-grid{grid-template-columns:1fr;gap:44px}.equip-media{aspect-ratio:16/10;max-width:640px}}

/* ---------- PROCESS ---------- */
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--grey-line)}
.proc-step{padding:clamp(28px,3vw,40px) clamp(20px,2.4vw,32px) 0;border-right:1px solid var(--grey-line);position:relative}
.proc-step:last-child{border-right:0}
.proc-step .n{font-family:var(--font-num);font-weight:600;font-size:clamp(34px,4.2vw,54px);color:rgba(234,236,239,.14);line-height:1;letter-spacing:-.02em}
.proc-step:hover .n{color:var(--red)}
.proc-step h3{font-size:clamp(17px,1.6vw,20px);margin-top:22px;line-height:1.15}
.proc-step p{color:var(--grey);font-size:14px;line-height:1.55;margin-top:12px;padding-bottom:8px}
@media (max-width:820px){.proc-grid{grid-template-columns:1fr 1fr}.proc-step:nth-child(2){border-right:0}.proc-step:nth-child(1),.proc-step:nth-child(2){border-bottom:1px solid var(--grey-line)}}
@media (max-width:480px){.proc-grid{grid-template-columns:1fr}.proc-step{border-right:0;border-bottom:1px solid var(--grey-line)}.proc-step:last-child{border-bottom:0}}

/* ---------- CLIENTS ---------- */
.client-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--grey-line);border-left:1px solid var(--grey-line)}
.client-grid .c{padding:clamp(26px,3.4vw,44px) clamp(20px,2.6vw,36px);border-right:1px solid var(--grey-line);border-bottom:1px solid var(--grey-line);display:flex;align-items:center;min-height:104px;font-family:var(--font-display);font-weight:600;font-size:clamp(16px,1.6vw,20px);letter-spacing:-.01em;color:var(--white-pure);transition:color .2s var(--ease)}
.client-grid .c:hover{color:var(--red)}
@media (max-width:720px){.client-grid{grid-template-columns:1fr 1fr}}
@media (max-width:420px){.client-grid{grid-template-columns:1fr}}

/* ---------- FINAL CTA (elevated band) ---------- */
.finalcta{background:var(--card);color:#fff;position:relative;overflow:hidden;border-top:1px solid var(--grey-line)}
.finalcta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:64px 100%;pointer-events:none}
.finalcta .wrap{position:relative}
.finalcta h2{font-size:clamp(34px,5.6vw,64px);letter-spacing:-.02em;line-height:1.05;max-width:16ch}
.finalcta .lead{color:var(--grey);margin-top:22px}
.finalcta .btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* ---------- INNER PAGE HERO ---------- */
.pagehero{background:var(--canvas);color:#fff;position:relative;overflow:hidden;padding-top:clamp(112px,15vw,168px);padding-bottom:clamp(52px,7vw,84px);border-bottom:1px solid var(--grey-line)}
.pagehero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:72px 100%;pointer-events:none}
.pagehero .wrap{position:relative}
.pagehero .crumb{font-family:var(--font-num);font-weight:500;font-size:12px;letter-spacing:.06em;color:var(--muted);margin-bottom:22px}
.pagehero .crumb a{color:var(--muted)}.pagehero .crumb a:hover{color:var(--white-pure)}
.pagehero h1{font-size:clamp(38px,6.4vw,80px);letter-spacing:-.03em;line-height:1.02;max-width:16ch}
.pagehero .lead{color:var(--grey);margin-top:22px}

/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,88px)}
.contact-info dl{margin:0;display:grid;gap:24px}
.contact-info .row .k{font-family:var(--font-num);font-weight:500;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin-bottom:7px}
.contact-info .row .v{font-size:17px;line-height:1.5;color:var(--body)}
.contact-info .row .v a{color:var(--body)}
.contact-info .row .v a:hover{color:var(--red)}
.form{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--body)}
.field label .opt{color:var(--muted);font-weight:400;font-size:13px}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{font-family:var(--font-body);font-size:15px;padding:12px 15px;border:1px solid var(--grey-line);background:var(--card);border-radius:var(--r-input);color:var(--body);transition:border-color .2s var(--ease),box-shadow .2s var(--ease);width:100%}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(252,213,53,.18)}
.field .err{font-size:13px;color:var(--red);display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--trading-down)}
.field.invalid .err{display:block;color:var(--trading-down)}
.form-note{grid-column:1/-1;font-size:13px;color:var(--muted);line-height:1.5;display:flex;gap:9px;align-items:flex-start}
.form-note::before{content:"";width:15px;height:15px;flex:none;margin-top:2px;border-radius:50%;border:1.5px solid var(--muted)}
.form-status{grid-column:1/-1;padding:16px 18px;border-radius:var(--r-input);background:rgba(14,203,129,.08);border:1px solid rgba(14,203,129,.3);color:#4be3a6;font-size:15px;display:none}
.form-status.show{display:block}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr;gap:48px}}
@media (max-width:560px){.form{grid-template-columns:1fr}}