/* =====================================================================
   FIND-C DESIGN SYSTEM
   File: css/style.css
   How this file is organized (search these tags to jump around):
     [TOKENS]      -- colors, fonts, spacing, radius, shadow variables
     [RESET]       -- base browser reset
     [TYPE]        -- headings, body text, utility text styles
     [LAYOUT]      -- container, grid, section spacing helpers
     [HEADER]      -- site header / nav
     [FOOTER]      -- site footer
     [BUTTONS]     -- button variants
     [BADGE-TAG]   -- small pills used for categories/locations
     [CARD-INSTITUTE] -- institute result card (used on home, listing, compare)
     [CARD-COURSE]    -- course card
     [CARD-CATEGORY]  -- category tile (home page grid)
     [FORM]        -- inputs, search bar, filters
     [COMPARE-TRAY]-- floating comparison bar (site signature element)
     [HERO]        -- homepage hero
     [STEPS]       -- "how it works" numbered steps
     [BREADCRUMB]  -- breadcrumb trail
     [TABS]        -- tab switcher (used on login/signup)
     [TABLE-COMPARE]-- the side-by-side comparison table
     [BLOG]        -- blog cards / article body
     [UTIL]        -- misc helper classes
   ===================================================================== */

/* [TOKENS] ============================================================ */
:root{
  /* --- Brand colors, pulled from the Find-C logo gradient --- */
  --fc-cyan:      #06B6D4;
  --fc-cyan-dark: #0891B2;
  --fc-green:     #22C55E;
  --fc-yellow:    #FACC15;
  --fc-purple:    #A855F7;

  /* --- Neutral / ink scale --- */
  --fc-ink:       #0B1220;
  --fc-ink-soft:  #334155;
  --fc-slate:     #64748B;
  --fc-line:      #E4E9F0;
  --fc-line-soft: #EEF2F6;
  --fc-bg:        #FBFCFE;
  --fc-bg-tint:   #F2F8FA;
  --fc-card:      #FFFFFF;

  /* --- Brand gradient, reused across signature moments --- */
  --fc-gradient: linear-gradient(90deg, var(--fc-cyan) 0%, var(--fc-green) 35%, var(--fc-yellow) 65%, var(--fc-purple) 100%);
  --fc-gradient-soft: linear-gradient(135deg, rgba(6,182,212,0.10), rgba(34,197,94,0.08) 35%, rgba(250,204,21,0.10) 65%, rgba(168,85,247,0.10) 100%);

  /* --- Type --- */
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  /* --- Spacing scale --- */
  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px;
  --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px;

  /* --- Radius / shadow --- */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(11,18,32,0.06), 0 1px 1px rgba(11,18,32,0.04);
  --shadow-md: 0 8px 24px rgba(11,18,32,0.08);
  --shadow-lg: 0 20px 48px rgba(11,18,32,0.14);

  --container: 1180px;
}

/* [RESET] ============================================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-body);
  color:var(--fc-ink);
  background:var(--fc-bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2.5px solid var(--fc-purple);outline-offset:2px;border-radius:4px;}

/* [TYPE] =============================================================== */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.15;letter-spacing:-0.01em;color:var(--fc-ink);}
h1{font-size:clamp(2rem,4vw,3.4rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.25rem);}
h3{font-size:1.25rem;}
h4{font-size:1.05rem;}
p{color:var(--fc-ink-soft);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:0.72rem;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--fc-cyan-dark);font-weight:600;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--fc-gradient);}
.section-lead{max-width:640px;color:var(--fc-slate);font-size:1.02rem;}
.text-gradient{
  background:var(--fc-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* [LAYOUT] ============================================================= */
.container{max-width:var(--container);margin:0 auto;padding:0 var(--sp-5);}
section{padding:var(--sp-8) 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--sp-5);margin-bottom:var(--sp-6);flex-wrap:wrap;}
.grid{display:grid;gap:var(--sp-5);}
.grid-6{grid-template-columns:repeat(6,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:960px){
  .grid-6{grid-template-columns:repeat(3,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
}
/* Sidebar layouts used on listing/institute/course pages -- replaces
   inline grid-template-columns so they can collapse responsively */
.layout-sidebar-left{grid-template-columns:280px 1fr;}
.layout-sidebar-right{grid-template-columns:1fr 320px;}
@media(max-width:900px){
  .layout-sidebar-left,.layout-sidebar-right{grid-template-columns:1fr;}
  .filter-panel{position:static !important;}
}
@media(max-width:600px){
  .grid-6{grid-template-columns:repeat(2,1fr);gap:var(--sp-3);}
  .grid-4{grid-template-columns:repeat(2,1fr);gap:var(--sp-3);}
  .grid-3{grid-template-columns:repeat(2,1fr);gap:var(--sp-3);}
  .grid-2{grid-template-columns:repeat(2,1fr);gap:var(--sp-3);}
  section{padding:var(--sp-6) 0;}
}

/* [HEADER] ============================================================= */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,252,254,0.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--fc-line);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:76px;gap:var(--sp-5);}
.logo{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:700;font-size:1.4rem;}
.logo img{height:34px;width:auto;}
.nav-main{display:flex;align-items:center;gap:var(--sp-6);}
.nav-main a{font-size:0.94rem;font-weight:600;color:var(--fc-ink-soft);}
.nav-main a:hover{color:var(--fc-ink);}
.nav-main .dropdown{position:relative;}
.nav-main .dropdown-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);
  background:var(--fc-card);border:1px solid var(--fc-line);border-radius:var(--radius-md);
  box-shadow:var(--shadow-lg);padding:var(--sp-3);display:none;min-width:220px;
}
.nav-main .dropdown:hover .dropdown-panel{display:block;}
.dropdown-panel a{display:block;padding:8px 10px;border-radius:8px;font-weight:500;}
.dropdown-panel a:hover{background:var(--fc-bg-tint);color:var(--fc-cyan-dark);}
.header-actions{display:flex;align-items:center;gap:var(--sp-3);}
.nav-toggle{display:none;}
@media(max-width:900px){
  .nav-main{display:none;}
  .nav-toggle{display:block;}
}

/* [FOOTER] ============================================================= */
.site-footer{background:var(--fc-ink);color:#CBD5E1;padding:var(--sp-8) 0 var(--sp-5);margin-top:var(--sp-8);}
.site-footer h4{color:#fff;font-size:0.95rem;margin-bottom:var(--sp-4);}
.site-footer a{color:#94A3B8;font-size:0.92rem;line-height:2.1;}
.site-footer a:hover{color:#fff;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1.1fr;gap:var(--sp-6);}
.footer-bottom{
  margin-top:var(--sp-7);padding-top:var(--sp-5);border-top:1px solid rgba(255,255,255,0.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:var(--sp-3);font-size:0.85rem;color:#64748B;
}
@media(max-width:800px){.footer-grid{grid-template-columns:1fr 1fr;}}

/* [BUTTONS] ============================================================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-pill);font-weight:700;font-size:0.92rem;
  transition:transform .15s ease, box-shadow .15s ease; white-space:nowrap;
}
.btn-primary{background:var(--fc-ink);color:#fff;}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-gradient{background:var(--fc-gradient);color:#0B1220;}
.btn-gradient:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-outline{border:1.5px solid var(--fc-line);color:var(--fc-ink);background:#fff;}
.btn-outline:hover{border-color:var(--fc-ink);}
.btn-ghost{color:var(--fc-ink-soft);font-weight:600;}
.btn-sm{padding:8px 16px;font-size:0.82rem;}
.btn-block{width:100%;}
.btn[disabled]{opacity:0.45;pointer-events:none;}

/* [BADGE-TAG] ============================================================= */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);
  font-size:0.76rem;font-weight:700;background:var(--fc-bg-tint);color:var(--fc-cyan-dark);
}
.tag-purple{background:rgba(168,85,247,0.1);color:#7E22CE;}
.tag-green{background:rgba(34,197,94,0.12);color:#15803D;}
.tag-yellow{background:rgba(250,204,21,0.16);color:#92700C;}
.rating-chip{
  display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-weight:700;font-size:0.8rem;
  background:var(--fc-ink);color:#fff;padding:3px 9px;border-radius:8px;
}

/* [HERO] ============================================================= */
.hero{position:relative;padding:var(--sp-9) 0 var(--sp-8);overflow:hidden;background:var(--fc-gradient-soft);}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 300px at 85% 10%, rgba(168,85,247,0.14), transparent 60%),
             radial-gradient(500px 260px at 5% 90%, rgba(6,182,212,0.14), transparent 60%);
  pointer-events:none;
}
.hero .container{position:relative;}
.hero-copy{max-width:700px;}
.hero h1{margin-bottom:var(--sp-4);}
.hero .section-lead{font-size:1.1rem;margin-bottom:var(--sp-6);}
.hero-stats{display:flex;gap:var(--sp-7);margin-top:var(--sp-7);flex-wrap:wrap;}
.hero-stat b{display:block;font-family:var(--font-display);font-size:1.7rem;}
.hero-stat span{font-size:0.82rem;color:var(--fc-slate);}

/* [FORM] search bar & filters ============================================================= */
.search-bar{
  display:flex;align-items:stretch;gap:0;background:#fff;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);padding:8px;border:1px solid var(--fc-line);
}
.search-bar .field{flex:1;display:flex;align-items:center;gap:10px;padding:10px 16px;position:relative;}
.search-bar .field + .field{border-left:1px solid var(--fc-line-soft);}
.search-bar label{position:absolute;top:6px;left:16px;font-size:0.66rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--fc-slate);font-weight:700;}
.search-bar select,.search-bar input{border:none;background:none;width:100%;padding-top:14px;font-weight:600;font-size:0.94rem;}
.search-bar select:focus,.search-bar input:focus{outline:none;}
.search-bar .btn{margin:2px;}
@media(max-width:800px){.search-bar{flex-direction:column;} .search-bar .field + .field{border-left:none;border-top:1px solid var(--fc-line-soft);}}

.filter-panel{background:#fff;border:1px solid var(--fc-line);border-radius:var(--radius-md);padding:var(--sp-5);}
.filter-group{padding:var(--sp-4) 0;border-bottom:1px solid var(--fc-line-soft);}
.filter-group:last-child{border-bottom:none;}
.filter-group h4{margin-bottom:var(--sp-3);font-size:0.85rem;}
.filter-option{display:flex;align-items:center;gap:8px;padding:5px 0;font-size:0.88rem;color:var(--fc-ink-soft);cursor:pointer;}
.filter-option input{accent-color:var(--fc-purple);width:16px;height:16px;}

/* [STEPS] ============================================================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-6);counter-reset:step;}
.step{position:relative;padding-top:var(--sp-6);}
.step::before{
  counter-increment:step;content:counter(step);
  font-family:var(--font-display);font-weight:700;font-size:1.4rem;
  width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--fc-gradient);color:#0B1220;margin-bottom:var(--sp-4);
}
@media(max-width:800px){.steps{grid-template-columns:1fr;}}

/* [CARD-CATEGORY] ============================================================= */
.category-tile{
  background:#fff;border:1px solid var(--fc-line);border-radius:var(--radius-md);padding:var(--sp-5);
  transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.category-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:transparent;}
.category-tile .icon-dot{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:var(--sp-4);}
.category-tile p{font-size:0.84rem;color:var(--fc-slate);margin-top:4px;}

/* [CARD-INSTITUTE] ============================================================= */
.institute-card{
  background:#fff;border:1px solid var(--fc-line);border-radius:var(--radius-md);padding:var(--sp-5);
  display:flex;gap:var(--sp-5);transition:box-shadow .15s ease, border-color .15s ease;
}
.institute-card:hover{box-shadow:var(--shadow-md);border-color:transparent;}
.institute-card .logo-box{
  width:76px;height:76px;border-radius:var(--radius-sm);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:1.4rem;color:#fff;
}
.institute-card .body{flex:1;min-width:0;}
.institute-card .top-row{display:flex;justify-content:space-between;gap:var(--sp-3);align-items:flex-start;}
.institute-card .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0;font-size:0.82rem;color:var(--fc-slate);}
.institute-card .meta-row span{display:flex;align-items:center;gap:4px;}
.institute-card .courses-inline{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0;}
.institute-card .bottom-row{display:flex;justify-content:space-between;align-items:center;margin-top:var(--sp-4);gap:var(--sp-3);flex-wrap:wrap;}
.institute-card .fee{font-family:var(--font-mono);font-weight:700;font-size:1.05rem;}
.institute-card .fee small{font-family:var(--font-body);font-weight:500;color:var(--fc-slate);font-size:0.75rem;}
.compare-check{display:flex;align-items:center;gap:6px;font-size:0.8rem;font-weight:600;color:var(--fc-slate);cursor:pointer;}
.compare-check input{width:16px;height:16px;accent-color:var(--fc-purple);}
@media(max-width:600px){.institute-card{flex-direction:column;} .institute-card .logo-box{width:56px;height:56px;font-size:1.1rem;}}

/* [CARD-COURSE] ============================================================= */
.course-card{background:#fff;border:1px solid var(--fc-line);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow .15s ease;}
.course-card:hover{box-shadow:var(--shadow-md);}
.course-card .banner{height:8px;background:var(--fc-gradient);}
.course-card .content{padding:var(--sp-5);}
.course-card .content .row{display:flex;justify-content:space-between;align-items:center;margin-top:var(--sp-4);font-size:0.82rem;color:var(--fc-slate);}

/* [BREADCRUMB] ============================================================= */
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:0.82rem;color:var(--fc-slate);flex-wrap:wrap;}
.breadcrumb a{color:var(--fc-slate);}
.breadcrumb a:hover{color:var(--fc-cyan-dark);}
.breadcrumb .sep{opacity:0.5;}
.breadcrumb .current{color:var(--fc-ink);font-weight:600;}

/* [TABS] ============================================================= */
.tabs{display:flex;gap:6px;background:var(--fc-bg-tint);padding:6px;border-radius:var(--radius-pill);width:fit-content;}
.tab-btn{padding:10px 22px;border-radius:var(--radius-pill);font-weight:700;font-size:0.88rem;color:var(--fc-slate);}
.tab-btn.active{background:#fff;color:var(--fc-ink);box-shadow:var(--shadow-sm);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

/* [TABLE-COMPARE] ============================================================= */
.compare-table-wrap{overflow-x:auto;border:1px solid var(--fc-line);border-radius:var(--radius-md);background:#fff;}
table.compare-table{width:100%;border-collapse:collapse;min-width:640px;}
.compare-table th,.compare-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--fc-line-soft);vertical-align:top;}
.compare-table th{font-family:var(--font-display);font-size:0.95rem;background:var(--fc-bg-tint);position:sticky;top:0;}
.compare-table td.label-col,.compare-table th.label-col{
  font-weight:700;color:var(--fc-slate);font-size:0.8rem;text-transform:uppercase;letter-spacing:0.04em;
  background:#fff;position:sticky;left:0;min-width:160px;
}
.compare-table tr:last-child td{border-bottom:none;}

/* [COMPARE-TRAY] signature floating element ============================================================= */
.compare-tray{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:var(--fc-ink);color:#fff;
  transform:translateY(110%);transition:transform .3s cubic-bezier(.2,.8,.3,1);
  box-shadow:0 -12px 32px rgba(0,0,0,0.25);
}
.compare-tray.is-open{transform:translateY(0);}
.compare-tray .container{display:flex;align-items:center;gap:var(--sp-5);padding:var(--sp-4) var(--sp-5);flex-wrap:wrap;}
.compare-tray .slots{display:flex;gap:10px;flex:1;flex-wrap:wrap;}
.compare-tray .slot{
  display:flex;align-items:center;gap:8px;background:rgba(255,255,255,0.08);border:1px dashed rgba(255,255,255,0.25);
  padding:6px 12px 6px 6px;border-radius:var(--radius-pill);font-size:0.82rem;font-weight:600;
}
.compare-tray .slot .dot{width:26px;height:26px;border-radius:50%;background:var(--fc-gradient);flex-shrink:0;}
.compare-tray .slot .remove{color:#94A3B8;font-weight:900;padding:0 4px;}
.compare-tray .slot.empty{color:#64748B;border-style:dashed;background:transparent;}
.compare-tray .cta-group{display:flex;align-items:center;gap:var(--sp-3);}

/* [BLOG] ============================================================= */
.blog-card{background:#fff;border:1px solid var(--fc-line);border-radius:var(--radius-md);overflow:hidden;}
.blog-card .thumb{height:170px;background:var(--fc-gradient-soft);display:flex;align-items:center;justify-content:center;}
.blog-card .content{padding:var(--sp-5);}
.blog-card .content span.tag{margin-bottom:10px;}
article.post-body{max-width:760px;margin:0 auto;}
article.post-body h2{margin-top:var(--sp-7);margin-bottom:var(--sp-3);}
article.post-body p{margin-bottom:var(--sp-4);font-size:1.02rem;}
article.post-body ul{margin:var(--sp-4) 0;padding-left:var(--sp-5);}
article.post-body li{list-style:disc;margin-bottom:8px;color:var(--fc-ink-soft);}

/* [UTIL] ============================================================= */
.mt-1{margin-top:var(--sp-1)} .mt-2{margin-top:var(--sp-2)} .mt-3{margin-top:var(--sp-3)}
.mt-4{margin-top:var(--sp-4)} .mt-5{margin-top:var(--sp-5)} .mt-6{margin-top:var(--sp-6)} .mt-7{margin-top:var(--sp-7)}
.mb-3{margin-bottom:var(--sp-3)} .mb-4{margin-bottom:var(--sp-4)} .mb-5{margin-bottom:var(--sp-5)} .mb-6{margin-bottom:var(--sp-6)}
.flex{display:flex} .items-center{align-items:center} .justify-between{justify-content:space-between}
.gap-2{gap:8px} .gap-3{gap:12px} .gap-4{gap:16px}
.text-center{text-align:center}
.text-sm{font-size:0.85rem;color:var(--fc-slate);}
.card-flat{background:#fff;border:1px solid var(--fc-line);border-radius:var(--radius-md);padding:var(--sp-5);}
.empty-state{text-align:center;padding:var(--sp-8) var(--sp-5);color:var(--fc-slate);}
.section-tint{background:var(--fc-bg-tint);}
.page-hero{background:var(--fc-gradient-soft);padding:var(--sp-7) 0;border-bottom:1px solid var(--fc-line);}