/* =========================================================
   Sandeep Verma — Portfolio Styles
   Palette: ink navy / warm parchment / muted teal / gold
   ========================================================= */

:root{
  --ink-sandeep:#12141c;
  --ink-soft-sandeep:#1c1f2b;
  --paper-sandeep:#f4f1ea;
  --paper-dim-sandeep:#e7e2d6;
  --teal-sandeep:#4c7c8c;
  --gold-sandeep:#c9a227;
  --line-sandeep:rgba(244,241,234,0.14);
  --line-dark-sandeep:rgba(18,20,28,0.12);

  --font-display-sandeep:'Fraunces', serif;
  --font-body-sandeep:'Inter', system-ui, sans-serif;

  --maxw-sandeep:1180px;
  --pad-sandeep: clamp(20px, 5vw, 64px);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body.page-sandeep{
  margin:0;
  background:var(--paper-sandeep);
  color:var(--ink-sandeep);
  font-family:var(--font-body-sandeep);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }

a{ color:inherit; text-decoration:none; }

ul{ list-style:none; margin:0; padding:0; }

.section-eyebrow-sandeep{
  font-family:var(--font-body-sandeep);
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--teal-sandeep);
  margin:0 0 14px;
}

.section-title-sandeep{
  font-family:var(--font-display-sandeep);
  font-weight:600;
  font-size:clamp(1.8rem, 3.4vw, 2.6rem);
  line-height:1.15;
  margin:0 0 20px;
  color:var(--ink-sandeep);
}

/* ---------- buttons ---------- */
.btn-sandeep{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 26px;
  border-radius:2px;
  font-size:0.92rem;
  font-weight:600;
  letter-spacing:0.02em;
  border:1px solid transparent;
  transition:transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-sandeep:hover{ transform:translateY(-2px); }

.btn-primary-sandeep{
  background:var(--ink-sandeep);
  color:var(--paper-sandeep);
}
.btn-primary-sandeep:hover{ background:var(--teal-sandeep); }

.btn-ghost-sandeep{
  border-color:var(--ink-sandeep);
  color:var(--ink-sandeep);
  background:transparent;
}
.btn-ghost-sandeep:hover{ border-color:var(--teal-sandeep); color:var(--teal-sandeep); }

/* =========================================================
   HEADER
   ========================================================= */
.header-sandeep{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(244,241,234,0.9);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-dark-sandeep);
}

.header-inner-sandeep{
  max-width:var(--maxw-sandeep);
  margin:0 auto;
  padding:16px var(--pad-sandeep);
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo-sandeep{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display-sandeep);
  font-weight:600;
  font-size:1.05rem;
}

.logo-mark-sandeep{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--ink-sandeep);
  color:var(--paper-sandeep);
  font-size:0.78rem;
  letter-spacing:0.02em;
}

.nav-sandeep{
  display:flex;
  gap:32px;
}

.nav-link-sandeep{
  font-size:0.92rem;
  font-weight:500;
  color:var(--ink-sandeep);
  position:relative;
  padding:4px 0;
}
.nav-link-sandeep::after{
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0%;
  height:1px;
  background:var(--teal-sandeep);
  transition:width .25s ease;
}
.nav-link-sandeep:hover::after{ width:100%; }

.nav-toggle-sandeep{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.toggle-bar-sandeep{
  width:22px;
  height:2px;
  background:var(--ink-sandeep);
  transition:transform .25s ease, opacity .25s ease;
}

/* =========================================================
   BANNER (Intro)
   ========================================================= */
.banner-sandeep{
  position:relative;
  max-width:var(--maxw-sandeep);
  margin:0 auto;
  padding:70px var(--pad-sandeep) 90px;
  display:grid;
  grid-template-columns:1.3fr 0.9fr;
  gap:56px;
  align-items:center;
  overflow:hidden;
}

.banner-rail-sandeep{
  position:absolute;
  top:18px;
  left:0;
  right:0;
  display:flex;
  gap:10px;
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--line-dark-sandeep);
  color:rgba(18,20,28,0.35);
  white-space:nowrap;
  overflow:hidden;
  padding:0 var(--pad-sandeep);
}

.banner-eyebrow-sandeep{
  font-size:0.78rem;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gold-sandeep);
  margin:0 0 18px;
}

.banner-title-sandeep{
  font-family:var(--font-display-sandeep);
  font-weight:600;
  font-size:clamp(2.4rem, 5.6vw, 4.1rem);
  line-height:1.08;
  margin:0 0 22px;
  color:var(--ink-sandeep);
}

.banner-title-accent-sandeep{
  color:var(--teal-sandeep);
  font-style:italic;
}

.banner-sub-sandeep{
  max-width:460px;
  font-size:1.02rem;
  color:rgba(18,20,28,0.72);
  margin:0 0 34px;
}

.banner-actions-sandeep{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

.banner-card-sandeep{
  background:var(--ink-sandeep);
  color:var(--paper-sandeep);
  border-radius:4px;
  padding:34px 30px;
  display:flex;
  flex-direction:column;
  gap:18px;
  justify-self:end;
  width:100%;
  max-width:320px;
}

.banner-card-row-sandeep{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
}

.banner-card-num-sandeep{
  font-family:var(--font-display-sandeep);
  font-size:1.9rem;
  font-weight:600;
  color:var(--gold-sandeep);
}

.banner-card-label-sandeep{
  font-size:0.84rem;
  text-align:right;
  color:rgba(244,241,234,0.75);
  max-width:170px;
}

.banner-card-divider-sandeep{
  height:1px;
  background:var(--line-sandeep);
}

/* =========================================================
   ABOUT
   ========================================================= */
.about-sandeep{
  background:var(--paper-dim-sandeep);
  padding:90px var(--pad-sandeep);
}

.about-inner-sandeep{
  max-width:var(--maxw-sandeep);
  margin:0 auto;
  display:grid;
  grid-template-columns:0.8fr 1.2fr;
  gap:64px;
  align-items:start;
}

.about-frame-sandeep{
  aspect-ratio:4/5;
  background:var(--ink-sandeep);
  border-radius:4px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.about-placeholder-sandeep{
  font-family:var(--font-display-sandeep);
  font-size:5rem;
  font-weight:600;
  color:var(--gold-sandeep);
  letter-spacing:0.02em;
}

.about-caption-sandeep{
  margin:14px 4px 0;
  font-size:0.86rem;
  color:rgba(18,20,28,0.6);
}

.about-text-sandeep{
  font-size:1.02rem;
  color:rgba(18,20,28,0.78);
  margin:0 0 18px;
  max-width:560px;
}

.about-list-sandeep{
  margin:28px 0 34px;
  display:flex;
  flex-direction:column;
  gap:16px;
}

.about-list-item-sandeep{
  display:flex;
  gap:16px;
  align-items:baseline;
  font-size:0.96rem;
  color:rgba(18,20,28,0.82);
  border-top:1px solid var(--line-dark-sandeep);
  padding-top:14px;
}

.about-list-num-sandeep{
  font-family:var(--font-display-sandeep);
  font-weight:600;
  color:var(--teal-sandeep);
  min-width:26px;
}

/* =========================================================
   SERVICES
   ========================================================= */
.services-sandeep{
  max-width:var(--maxw-sandeep);
  margin:0 auto;
  padding:90px var(--pad-sandeep) 100px;
}

.services-header-sandeep{
  max-width:600px;
  margin:0 0 48px;
}

.services-sub-sandeep{
  font-size:1rem;
  color:rgba(18,20,28,0.68);
  margin:0;
}

.services-grid-sandeep{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line-dark-sandeep);
  border:1px solid var(--line-dark-sandeep);
}

.service-card-sandeep{
  background:var(--paper-sandeep);
  padding:38px 32px;
  transition:background .25s ease, transform .25s ease;
}

.service-card-sandeep:hover{
  background:var(--ink-sandeep);
  color:var(--paper-sandeep);
  transform:translateY(-4px);
}

.service-card-sandeep:hover .service-text-sandeep{
  color:rgba(244,241,234,0.78);
}

.service-card-sandeep:hover .service-icon-sandeep{
  color:var(--gold-sandeep);
}

.service-icon-sandeep{
  font-size:1.3rem;
  color:var(--teal-sandeep);
  margin-bottom:20px;
}

.service-title-sandeep{
  font-family:var(--font-display-sandeep);
  font-size:1.25rem;
  font-weight:600;
  margin:0 0 12px;
}

.service-text-sandeep{
  font-size:0.94rem;
  color:rgba(18,20,28,0.7);
  margin:0;
  transition:color .25s ease;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer-sandeep{
  background:var(--ink-sandeep);
  color:var(--paper-sandeep);
  padding:70px var(--pad-sandeep) 26px;
}

.footer-inner-sandeep{
  max-width:var(--maxw-sandeep);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.2fr 2fr;
  gap:56px;
  padding-bottom:46px;
  border-bottom:1px solid var(--line-sandeep);
}

.footer-brand-sandeep{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.footer-mark-sandeep{
  background:var(--gold-sandeep);
  color:var(--ink-sandeep);
}

.footer-tagline-sandeep{
  font-size:0.94rem;
  color:rgba(244,241,234,0.68);
  max-width:280px;
  margin:0;
}

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

.footer-col-sandeep{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.footer-col-title-sandeep{
  font-size:0.76rem;
  letter-spacing:0.12em;
  text-transform:uppercase;
  color:var(--gold-sandeep);
  margin:0 0 4px;
}

.footer-link-sandeep{
  font-size:0.92rem;
  color:rgba(244,241,234,0.78);
  transition:color .2s ease;
}
.footer-link-sandeep:hover{ color:var(--paper-sandeep); }

.footer-bottom-sandeep{
  max-width:var(--maxw-sandeep);
  margin:0 auto;
  padding-top:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:0.82rem;
  color:rgba(244,241,234,0.55);
}

.back-to-top-sandeep{
  background:none;
  border:1px solid var(--line-sandeep);
  color:rgba(244,241,234,0.75);
  padding:8px 16px;
  border-radius:20px;
  font-size:0.8rem;
  cursor:pointer;
  transition:border-color .2s ease, color .2s ease;
}
.back-to-top-sandeep:hover{
  border-color:var(--gold-sandeep);
  color:var(--gold-sandeep);
}

/* =========================================================
   REVEAL ANIMATION (JS toggled)
   ========================================================= */
.reveal-sandeep{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .7s ease, transform .7s ease;
}
.reveal-sandeep.is-visible-sandeep{
  opacity:1;
  transform:translateY(0);
}

@media (prefers-reduced-motion: reduce){
  .reveal-sandeep{ opacity:1; transform:none; transition:none; }
  .btn-sandeep:hover, .service-card-sandeep:hover{ transform:none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px){
  .banner-sandeep{
    grid-template-columns:1fr;
  }
  .banner-card-sandeep{ justify-self:start; max-width:100%; }

  .about-inner-sandeep{ grid-template-columns:1fr; }
  .about-frame-sandeep{ max-width:320px; }

  .services-grid-sandeep{ grid-template-columns:1fr; }

  .footer-inner-sandeep{ grid-template-columns:1fr; gap:36px; }
  .footer-links-sandeep{ grid-template-columns:repeat(3, 1fr); }
}

@media (max-width: 640px){
  .nav-sandeep{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--paper-sandeep);
    flex-direction:column;
    gap:0;
    max-height:0;
    overflow:hidden;
    border-bottom:1px solid var(--line-dark-sandeep);
    transition:max-height .3s ease;
  }
  .nav-sandeep.is-open-sandeep{ max-height:260px; }
  .nav-link-sandeep{
    padding:16px var(--pad-sandeep);
    border-top:1px solid var(--line-dark-sandeep);
  }
  .nav-toggle-sandeep{ display:flex; }

  .footer-links-sandeep{ grid-template-columns:1fr; }
  .footer-bottom-sandeep{ flex-direction:column; gap:14px; align-items:flex-start; }
}