/* ============================================================
   DASTGIR SABRI — Brand System Tokens & Components
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,300;0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400&family=Space+Grotesk:wght@400;500;600;700&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* ---- Brand core ---- */
  --blue:        #0F4C81;  /* Primary Blue  */
  --green:       #00C16E;  /* Growth Green  */
  --navy:        #0A192F;  /* Dark Navy     */
  --white:       #FFFFFF;

  /* ---- Navy / surface scale ---- */
  --navy-900:    #0A192F;
  --navy-850:    #0C1E38;
  --navy-800:    #102541;
  --navy-700:    #14304F;
  --navy-600:    #1B3A5E;
  --line:        rgba(136,166,214,0.14);
  --line-strong: rgba(136,166,214,0.26);

  /* ---- Blue scale ---- */
  --blue-700:    #0B3A64;
  --blue-600:    #0F4C81;
  --blue-500:    #1A66A8;
  --blue-400:    #3E8AC9;
  --blue-300:    #7DB4E0;

  /* ---- Green scale ---- */
  --green-700:   #008F50;
  --green-600:   #00A35D;
  --green-500:   #00C16E;
  --green-400:   #2FD98C;
  --green-300:   #6FE9B0;
  --green-soft:  rgba(0,193,110,0.12);

  /* ---- Text on dark ---- */
  --ink-100:     #EAF1FB;  /* high-emphasis heading */
  --ink-200:     #C6D3E8;  /* body                  */
  --ink-300:     #8FA1C0;  /* secondary             */
  --ink-400:     #5E6F8E;  /* muted / captions      */

  /* ---- Light surfaces (for swatches / inversions) ---- */
  --paper:       #F4F7FB;
  --paper-ink:   #0A192F;

  /* ---- Semantic ---- */
  --success:     #00C16E;
  --success-bg:  rgba(0,193,110,0.12);
  --warning:     #F6A623;
  --warning-bg:  rgba(246,166,35,0.13);
  --danger:      #FF5C6C;
  --danger-bg:   rgba(255,92,108,0.12);

  /* ---- Type ---- */
  --font-head: 'Newsreader', Georgia, serif;
  --font-ui:   'Space Grotesk', sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;

  /* ---- Radius ---- */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* ---- Spacing (8pt base) ---- */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 24px; --s-6: 32px; --s-7: 48px; --s-8: 64px;
  --s-9: 96px; --s-10: 128px;

  /* ---- Shadows ---- */
  --sh-1: 0 1px 2px rgba(0,0,0,.30);
  --sh-2: 0 8px 24px rgba(3,10,22,.45);
  --sh-3: 0 24px 60px rgba(3,10,22,.55);
  --sh-glow: 0 14px 40px rgba(0,193,110,.22);

  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-900);
  color: var(--ink-200);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* faint ambient grid + glow on the page */
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(900px 600px at 12% -5%, rgba(15,76,129,.40), transparent 60%),
    radial-gradient(800px 700px at 100% 0%, rgba(0,193,110,.12), transparent 55%);
  pointer-events: none; z-index: 0;
}

h1,h2,h3,h4 { font-family: var(--font-head); color: var(--ink-100); font-weight: 500; letter-spacing: -0.01em; line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: var(--green-400); text-decoration: none; }

.eyebrow {
  font-family: var(--font-ui);
  font-size: 12.5px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--green-400);
  font-weight: 600;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1.5px; background: var(--green-500); display: inline-block;
}
.mono-label {
  font-family: var(--font-ui); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-400); font-weight: 500;
}

/* ---- Layout ---- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
section.band { padding: var(--s-10) 0; border-top: 1px solid var(--line); position: relative; }
.section-head { max-width: 760px; margin-bottom: var(--s-8); }
.section-head h2 { font-size: clamp(34px, 4.4vw, 56px); margin: 18px 0 18px; }
.section-head p { color: var(--ink-300); font-size: 19px; max-width: 620px; }
.grid { display: grid; gap: 24px; }
.cols-2 { grid-template-columns: repeat(2,1fr); }
.cols-3 { grid-template-columns: repeat(3,1fr); }
.cols-4 { grid-template-columns: repeat(4,1fr); }
@media (max-width: 900px){ .cols-2,.cols-3,.cols-4 { grid-template-columns: 1fr; } .wrap{padding:0 22px;} section.band{padding:72px 0;} }

/* ---- Card primitive ---- */
.card {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-850));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--s-6);
}
.card.tight { padding: var(--s-5); }

/* ============================================================ */
/* NAV                                                          */
/* ============================================================ */
.topnav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(10,25,47,.72);
  border-bottom: 1px solid var(--line);
}
.topnav .row { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.topnav .links { display: flex; gap: 28px; font-family: var(--font-ui); font-size: 13.5px; }
.topnav .links a { color: var(--ink-300); letter-spacing: .02em; transition: color .2s; }
.topnav .links a:hover { color: var(--ink-100); }
.brand-mini { display: flex; align-items: center; gap: 12px; }
.brand-mini .name { font-family: var(--font-head); font-size: 18px; color: var(--ink-100); }
@media (max-width: 760px){ .topnav .links { display:none; } }

/* ============================================================ */
/* BUTTONS                                                      */
/* ============================================================ */
.btn {
  font-family: var(--font-ui); font-weight: 600; font-size: 15px;
  letter-spacing: .01em; border-radius: var(--r-pill);
  padding: 14px 28px; border: 1.5px solid transparent;
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer;
  transition: transform .18s ease, box-shadow .22s ease, background .2s ease, color .2s, border-color .2s;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--green-500); color: #042a18; box-shadow: var(--sh-glow); }
.btn-primary:hover { background: var(--green-400); box-shadow: 0 18px 48px rgba(0,193,110,.34); }
.btn-secondary { background: var(--blue-600); color: #fff; box-shadow: 0 10px 30px rgba(15,76,129,.4); }
.btn-secondary:hover { background: var(--blue-500); }
.btn-outline { background: transparent; color: var(--ink-100); border-color: var(--line-strong); }
.btn-outline:hover { border-color: var(--green-400); color: var(--green-300); }
.btn .arw { transition: transform .2s; }
.btn:hover .arw { transform: translate(3px,-3px); }

/* ============================================================ */
/* CHIPS / TAGS                                                 */
/* ============================================================ */
.chip {
  font-family: var(--font-ui); font-size: 13px; font-weight: 500;
  padding: 7px 14px; border-radius: var(--r-pill);
  border: 1px solid var(--line-strong); color: var(--ink-200);
  background: rgba(136,166,214,.05);
}
.chip.green { color: var(--green-300); border-color: rgba(0,193,110,.4); background: var(--green-soft); }
.chip-row { display: flex; flex-wrap: wrap; gap: 10px; }

/* ============================================================ */
/* SWATCHES                                                     */
/* ============================================================ */
.swatch { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); background: var(--navy-800); }
.swatch .chip-color { height: 124px; display: flex; align-items: flex-end; padding: 14px; }
.swatch .meta { padding: 14px 16px 16px; }
.swatch .meta .nm { font-family: var(--font-ui); font-weight: 600; color: var(--ink-100); font-size: 14.5px; }
.swatch .meta .hex { font-family: var(--font-ui); font-size: 13px; color: var(--ink-300); letter-spacing: .04em; margin-top: 2px; }
.swatch .meta .use { font-size: 13.5px; color: var(--ink-400); margin-top: 8px; line-height: 1.5; }
.scale-row { display: grid; grid-template-columns: repeat(5,1fr); border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--line); }
.scale-row > div { height: 76px; display: flex; align-items: flex-end; padding: 8px 10px; font-family: var(--font-ui); font-size: 11px; }

/* ============================================================ */
/* TYPE SPECIMEN                                                */
/* ============================================================ */
.type-card { border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-6); background: var(--navy-850); }
.type-card .role { color: var(--green-400); }
.type-card .sample { margin: 18px 0 4px; color: var(--ink-100); }
.scale-list { display: flex; flex-direction: column; gap: 18px; }
.scale-list .row { display: flex; align-items: baseline; gap: 20px; border-bottom: 1px dashed var(--line); padding-bottom: 16px; }
.scale-list .row .tag { font-family: var(--font-ui); font-size: 12px; color: var(--ink-400); min-width: 120px; }

/* ============================================================ */
/* DEMO SECTION CARDS (service / testimonial / portfolio)       */
/* ============================================================ */
.svc {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-850));
  border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: var(--s-6); transition: transform .25s, border-color .25s, box-shadow .25s;
  position: relative; overflow: hidden;
}
.svc:hover { transform: translateY(-6px); border-color: rgba(0,193,110,.4); box-shadow: var(--sh-2); }
.svc .ic { width: 52px; height: 52px; border-radius: var(--r-sm); display: grid; place-items: center; background: var(--green-soft); border: 1px solid rgba(0,193,110,.3); margin-bottom: 20px; }
.svc h4 { font-size: 22px; margin-bottom: 10px; }
.svc p { color: var(--ink-300); font-size: 15px; }
.svc .more { font-family: var(--font-ui); font-size: 13px; color: var(--green-400); margin-top: 18px; display: inline-flex; gap: 8px; }

.port {
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; background: var(--navy-850);
  transition: transform .25s, box-shadow .25s;
}
.port:hover { transform: translateY(-6px); box-shadow: var(--sh-2); }
.port .thumb { aspect-ratio: 16/10; position: relative; display: grid; place-items: center; }
.port .body { padding: 20px 22px 24px; }
.port .body .k { font-family: var(--font-ui); font-size: 12px; color: var(--green-400); letter-spacing: .12em; text-transform: uppercase; }
.port .body h4 { font-size: 20px; margin: 8px 0 6px; }
.port .body p { color: var(--ink-300); font-size: 14px; }

.quote { background: var(--navy-800); border: 1px solid var(--line); border-radius: var(--r-lg); padding: var(--s-6); position: relative; }
.quote .mk { font-family: var(--font-head); font-size: 64px; line-height: .6; color: var(--green-500); opacity: .5; }
.quote p { font-family: var(--font-head); font-size: 20px; color: var(--ink-100); font-style: italic; margin: 6px 0 22px; }
.quote .who { display: flex; align-items: center; gap: 14px; }
.quote .who .av { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg,var(--blue-500),var(--green-600)); }
.quote .who .nm { font-family: var(--font-ui); font-weight: 600; color: var(--ink-100); font-size: 14px; }
.quote .who .ti { font-size: 13px; color: var(--ink-400); }

/* ---- spec tags ---- */
.spec { display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; font-family: var(--font-ui); font-size: 13px; margin-top: 16px; }
.spec dt { color: var(--ink-400); }
.spec dd { color: var(--ink-200); margin: 0; }

/* ---- token list ---- */
.token { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); font-family: var(--font-ui); font-size: 14px; }
.token .nm { color: var(--ink-200); }
.token .vl { color: var(--ink-400); }

/* ---- photo placeholder ---- */
.photo-ph {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(135deg, rgba(136,166,214,.05) 0 14px, transparent 14px 28px),
    linear-gradient(160deg, var(--navy-700), var(--navy-850));
  display: grid; place-items: center; aspect-ratio: 4/5; color: var(--ink-400);
}
.photo-ph .tagln { font-family: var(--font-ui); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }

.do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dd { border-radius: var(--r-md); padding: 18px 20px; border: 1px solid var(--line); font-size: 14.5px; }
.dd .h { font-family: var(--font-ui); font-weight: 600; font-size: 13px; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 8px; display:flex; gap:8px; align-items:center; }
.dd.do { background: var(--success-bg); border-color: rgba(0,193,110,.3); }
.dd.do .h { color: var(--green-400); }
.dd.dont { background: var(--danger-bg); border-color: rgba(255,92,108,.3); }
.dd.dont .h { color: var(--danger); }
@media (max-width:700px){ .do-dont, .do-dont.three { grid-template-columns:1fr; } }

/* numbered list */
.steps { counter-reset: s; display: flex; flex-direction: column; gap: 22px; }
.steps li { list-style: none; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.steps li::before { counter-increment: s; content: counter(s,decimal-leading-zero); font-family: var(--font-ui); font-size: 13px; color: var(--green-400); border: 1px solid rgba(0,193,110,.4); border-radius: 50%; width: 44px; height: 44px; display: grid; place-items: center; }
.steps li h4 { font-size: 18px; margin-bottom: 4px; }
.steps li p { color: var(--ink-300); font-size: 15px; }
ul.clean { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
ul.clean li { display: flex; gap: 12px; font-size: 15px; color: var(--ink-200); }
ul.clean li::before { content: "↗"; color: var(--green-400); font-family: var(--font-ui); }

/* ---- logo display ---- */
.logo-stage { border-radius: var(--r-lg); display: grid; place-items: center; padding: 48px; position: relative; overflow: hidden; }
.logo-stage.on-dark { background: radial-gradient(120% 120% at 30% 0%, var(--navy-700), var(--navy-900)); border: 1px solid var(--line); }
.logo-stage.on-light { background: linear-gradient(160deg,#FFFFFF,#EAF0F8); border: 1px solid var(--line); }
.logo-stage img { max-width: 78%; height: auto; }
.tile {
  border-radius: 22%; display: grid; place-items: center; aspect-ratio: 1; padding: 18%;
}
.tile.navy { background: linear-gradient(150deg,var(--navy-700),var(--navy-900)); border: 1px solid var(--line-strong); }
.tile.green { background: linear-gradient(150deg,var(--green-500),var(--green-700)); }
.tile.white { background: #fff; }
.tile img { width: 100%; height: auto; display: block; }
.tile.circle { border-radius: 50%; }
.fav-row { display: flex; align-items: flex-end; gap: 22px; flex-wrap: wrap; }
.fav { display: grid; place-items: center; }
.fav .tile { border-radius: 24%; }
.clearspace { position: relative; padding: 14%; border: 1px dashed var(--line-strong); border-radius: var(--r-md); }
.clearspace img { width: 100%; display:block; }

.footer { padding: 72px 0 80px; border-top: 1px solid var(--line); }
.footer .name { font-family: var(--font-head); font-size: clamp(40px,8vw,96px); color: var(--ink-100); line-height: .95; }