/* ================================================================
   MetroGuideIndia v4 — Light warm design
   Palette: warm cream/ivory backgrounds, soft terracotta + forest
   Fonts: Syne (display) + DM Sans (body)
================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

:root{
  /* Warm light backgrounds */
  --bg:        #FAF7F2;
  --surface:   #FFFFFF;
  --surface2:  #F5F0E8;
  --surface3:  #EDE7DB;

  /* Borders */
  --border:    rgba(160,130,100,0.12);
  --border2:   rgba(160,130,100,0.2);

  /* Text */
  --text:      #2A2118;
  --text2:     #5C4D3C;
  --muted:     #9A8775;

  /* RRTS — warm terracotta red */
  --red:       #C0392B;
  --red-soft:  #E8543C;
  --red-bg:    #FDF0EE;
  --red-glow:  rgba(192,57,43,0.18);

  /* Metro — warm forest green */
  --green:     #27764A;
  --green-soft:#2E9E52;
  --green-bg:  #EDF7F1;
  --green-glow:rgba(39,118,74,0.15);

  /* Interchange — warm amber */
  --amber:     #A0620A;
  --amber-bg:  #FEF5E7;
  --amber-border:rgba(160,98,10,0.25);

  /* UI */
  --r:         14px;
  --r-sm:      10px;
  --shadow:    0 2px 20px rgba(100,70,40,0.1), 0 1px 4px rgba(100,70,40,0.06);
  --shadow-md: 0 4px 32px rgba(100,70,40,0.12), 0 2px 8px rgba(100,70,40,0.07);
  --ease:      cubic-bezier(.4,0,.2,1);
}

body{
  font-family:'DM Sans',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  min-height:100vh;
  overflow-x:hidden;
}

/* Very subtle warm texture */
body::before{
  content:'';position:fixed;inset:0;
  background:
    radial-gradient(ellipse 70% 40% at 5%  0%,  rgba(192,57,43,.05) 0%,transparent 55%),
    radial-gradient(ellipse 50% 35% at 95% 95%, rgba(39,118,74,.04)  0%,transparent 50%);
  pointer-events:none;z-index:0;
}

h1,h2,h3,h4{font-family:'Syne',sans-serif;line-height:1.15;letter-spacing:-0.02em}
a{color:inherit;text-decoration:none}

.wrap{max-width:680px;margin:0 auto;padding:0 18px;position:relative;z-index:1}

/* ── Nav ─────────────────────────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:200;
  background:rgba(250,247,242,0.92);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border2);
}
.nav-inner{
  max-width:680px;margin:0 auto;padding:0 18px;
  height:54px;display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Syne',sans-serif;font-weight:800;font-size:1.05rem;color:var(--text);
}
.logo-icon{
  width:34px;height:34px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--red),#9a2c1e);
  display:flex;align-items:center;justify-content:center;
  font-size:17px;box-shadow:0 3px 10px var(--red-glow);
}
.nav-right{display:flex;align-items:center;gap:8px}
.nav-chip{
  font-size:.6rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  background:var(--red-bg);color:var(--red);
  border:1px solid rgba(192,57,43,.25);padding:3px 9px;border-radius:20px;
}
.menu-btn{
  width:34px;height:34px;border-radius:8px;
  background:var(--surface2);border:1px solid var(--border2);
  color:var(--text2);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  transition:all .18s var(--ease);
}
.menu-btn:hover{background:var(--surface3);color:var(--text)}
.menu-btn span{display:block;width:15px;height:1.5px;background:currentColor;border-radius:2px}

/* Nav dropdown */
.nav-menu{
  position:absolute;top:54px;right:0;left:0;
  background:rgba(250,247,242,0.98);
  border-bottom:1px solid var(--border2);
  z-index:199;overflow:hidden;max-height:0;
  transition:max-height .32s var(--ease);
  box-shadow:var(--shadow-md);
}
.nav-menu.open{max-height:420px}
.nav-menu-inner{max-width:680px;margin:0 auto;padding:12px 18px 18px}
.nav-menu-item{
  display:flex;align-items:center;gap:12px;padding:11px 13px;
  border-radius:var(--r-sm);color:var(--text2);font-size:.88rem;font-weight:500;cursor:pointer;
  transition:all .16s;
}
.nav-menu-item:hover{background:var(--surface2);color:var(--text)}
.nav-menu-item .ni{font-size:1.1rem;width:24px;text-align:center}
.nav-menu-divider{height:1px;background:var(--border);margin:5px 0}

/* ── Ticker ──────────────────────────────────────────────── */
.ticker-bar{
  background:var(--surface2);border-bottom:1px solid var(--border);
  overflow:hidden;white-space:nowrap;font-size:.74rem;color:var(--muted);
  position:relative;z-index:1;
}
.ticker-inner{
  display:inline-flex;align-items:center;
  animation:ticker 42s linear infinite;padding:7px 0;
}
.ticker-inner:hover{animation-play-state:paused}
.ticker-item{padding:0 28px;display:inline-flex;align-items:center;gap:8px}
.ticker-item strong{color:var(--text2)}
.ticker-dot{width:5px;height:5px;border-radius:50%;background:var(--red);display:inline-block;flex-shrink:0}
@keyframes ticker{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ── Hero ────────────────────────────────────────────────── */
.hero{padding:44px 0 28px;text-align:center}
.live-pill{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.71rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;
  color:var(--green);background:var(--green-bg);
  border:1px solid rgba(39,118,74,.22);padding:5px 13px;border-radius:20px;margin-bottom:14px;
}
.live-dot{
  width:7px;height:7px;border-radius:50%;background:var(--green);
  animation:lpulse 2s ease-in-out infinite;
}
@keyframes lpulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

.hero-title{font-size:clamp(1.85rem,6vw,2.9rem);font-weight:800;margin-bottom:11px;color:var(--text)}
.hero-title .r{color:var(--red)}
.hero-title .g{color:var(--green)}
.hero-sub{font-size:.97rem;color:var(--text2);max-width:400px;margin:0 auto}

/* ── Search Card ─────────────────────────────────────────── */
.sc{
  background:var(--surface);border:1px solid var(--border2);
  border-radius:var(--r);padding:22px 18px 20px;
  margin-bottom:22px;box-shadow:var(--shadow-md);
  position:relative;overflow:hidden;
}
.sc::after{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--red),var(--green));
}
.fl{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:6px;display:block}
.fd{margin-bottom:12px}
.sel{
  width:100%;padding:12px 42px 12px 15px;
  background:var(--surface2);border:1px solid var(--border2);
  border-radius:var(--r-sm);color:var(--text);
  font-family:'DM Sans',sans-serif;font-size:.94rem;font-weight:500;
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239A8775' stroke-width='2.2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;cursor:pointer;
  transition:border-color .2s,box-shadow .2s;
}
.sel:focus{outline:none;border-color:rgba(192,57,43,.5);box-shadow:0 0 0 3px rgba(192,57,43,.08)}
.sel option{background:var(--surface);color:var(--text)}
.sel optgroup{color:var(--muted)}

.swap-row{display:flex;justify-content:center;margin:-2px 0 8px}
.swap{
  width:32px;height:32px;border-radius:50%;
  background:var(--surface2);border:1px solid var(--border2);
  color:var(--muted);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .22s var(--ease);
}
.swap:hover{background:var(--red-bg);border-color:rgba(192,57,43,.35);color:var(--red);transform:rotate(180deg)}

.btn-find{
  width:100%;padding:14px;border:none;border-radius:var(--r-sm);
  background:linear-gradient(135deg,var(--red),#9a2c1e);
  color:#fff;font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;letter-spacing:.04em;
  cursor:pointer;position:relative;overflow:hidden;
  box-shadow:0 4px 16px var(--red-glow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-find::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.1);opacity:0;transition:opacity .2s}
.btn-find:hover::before{opacity:1}
.btn-find:hover{transform:translateY(-1px);box-shadow:0 6px 22px var(--red-glow)}
.btn-find:active{transform:translateY(0)}
.btn-find.busy{pointer-events:none;opacity:.75}
.btn-find.busy .btn-label{opacity:0}
.btn-find.busy::after{
  content:'';position:absolute;inset:0;background:inherit;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='rgba(255,255,255,.35)' stroke-width='3'/%3E%3Cpath d='M12 2a10 10 0 0 1 10 10' fill='none' stroke='white' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size:20px;background-repeat:no-repeat;background-position:center;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Route Result ────────────────────────────────────────── */
#route-result{display:none;margin-bottom:24px}

.rc{
  background:var(--surface);border:1px solid var(--border2);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-md);
  opacity:0;transform:translateY(10px);
  transition:opacity .35s var(--ease),transform .35s var(--ease);
}
.rc.rc-visible{opacity:1;transform:translateY(0)}

/* Summary bar */
.rc-summary{
  display:flex;align-items:center;justify-content:space-around;padding:16px 10px;
  background:linear-gradient(135deg,var(--red-bg),var(--green-bg));
  border-bottom:1px solid var(--border);
}
.rc-sum-item{display:flex;flex-direction:column;align-items:center;gap:1px}
.rc-val{font-family:'Syne',sans-serif;font-weight:700;font-size:1.22rem;color:var(--text)}
.rc-val span{font-size:.76rem;font-weight:400;color:var(--muted)}
.rc-lbl{font-size:.64rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.rc-sep{width:1px;height:30px;background:var(--border2)}

/* Steps */
.rc-steps{padding:16px 16px 8px}
.step{display:flex;align-items:stretch;gap:14px}
.rail{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:26px}
.rail-line{width:2px;flex:1;min-height:12px;border-radius:2px;opacity:.5}
.rail-line.invis{flex:1;min-height:12px;background:transparent}

/* Dots */
.rail-dot{
  width:26px;height:26px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  border:2.5px solid var(--dc,var(--red));background:var(--bg);
}
.dot-origin{
  background:var(--dc,var(--red));
  box-shadow:0 0 0 4px color-mix(in srgb,var(--dc,var(--red)) 15%,transparent);
  font-family:'Syne',sans-serif;font-size:.6rem;font-weight:700;color:#fff;
}
.dot-dest{border-color:var(--muted);font-family:'Syne',sans-serif;font-size:.6rem;font-weight:700;color:var(--muted)}
.dot-mid{width:10px;height:10px;border-width:2px;margin:8px 8px;background:var(--surface)}
.dot-xchange{
  width:30px;height:30px;border:2px solid var(--amber);
  background:var(--amber-bg);
}
.dot-xchange svg{width:13px;height:13px;stroke:var(--amber)}

/* Step body */
.step-body{padding:3px 0 13px;flex:1;min-width:0}
.step-name{font-weight:600;font-size:.91rem;color:var(--text);margin-bottom:4px}
.step-first .step-name,.step-last .step-name{font-size:.99rem;font-weight:700}
.step-tags{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.line-tag{
  font-size:.63rem;font-weight:600;padding:2px 8px;border-radius:12px;border:1px solid;
}
.city-tag{font-size:.66rem;color:var(--muted)}

/* Interchange card */
.step-xchange{align-items:flex-start}
.xchange-card{
  background:var(--amber-bg);border:1px solid var(--amber-border);
  border-radius:var(--r-sm);padding:10px 13px;margin-bottom:13px;flex:1;
}
.xchange-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--amber);margin-bottom:3px}
.xchange-name{font-weight:700;font-size:.91rem;color:var(--text);margin-bottom:5px}
.xchange-meta{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.platform-tag{font-size:.67rem;font-weight:600;background:rgba(160,98,10,.12);color:var(--amber);padding:2px 9px;border-radius:8px;white-space:nowrap}
.xchange-arrow{color:var(--muted);font-size:.8rem}
.xchange-to{font-size:.78rem;font-weight:600}

/* Error */
.rc-error{
  background:var(--red-bg);border:1px solid rgba(192,57,43,.2);
  border-radius:var(--r);padding:26px 20px;text-align:center;
}
.rc-error span{font-size:2rem;display:block;margin-bottom:8px}
.rc-error p{color:var(--text2);font-size:.88rem}

/* SEO block */
.seo-block{padding:13px 16px 16px;border-top:1px solid var(--border);font-size:.82rem;color:var(--text2);line-height:1.75}
.seo-block p{margin-bottom:8px}.seo-block p:last-child{margin-bottom:0}
.seo-block strong{color:var(--text)}

/* ── Section headers ─────────────────────────────────────── */
.sec-eye{font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:5px}
.sec-head{font-size:1.3rem;font-weight:700;margin-bottom:16px;color:var(--text)}

/* ── System Cards ────────────────────────────────────────── */
.sys-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}
@media(max-width:440px){.sys-grid{grid-template-columns:1fr}}

.sys-card{
  background:var(--surface);border:1px solid var(--border2);
  border-radius:var(--r);padding:18px 16px;position:relative;overflow:hidden;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.sys-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.sys-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.sys-card.rrts::before{background:var(--red)}
.sys-card.metro::before{background:var(--green)}
.sys-icon{font-size:1.55rem;margin-bottom:8px}
.sys-name{font-family:'Syne',sans-serif;font-weight:700;font-size:.88rem;margin-bottom:2px;color:var(--text)}
.sys-op{font-size:.72rem;color:var(--muted);margin-bottom:10px}
.sys-stats{display:flex;gap:14px}
.sv{font-family:'Syne',sans-serif;font-weight:700;font-size:1.08rem}
.sl{font-size:.62rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.rrts .sv{color:var(--red)}.metro .sv{color:var(--green)}

/* ── Timings ─────────────────────────────────────────────── */
.timings-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}
@media(max-width:440px){.timings-grid{grid-template-columns:1fr}}
.timing-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--r);padding:18px 16px}
.timing-card-title{font-family:'Syne',sans-serif;font-weight:700;font-size:.87rem;margin-bottom:10px;display:flex;align-items:center;gap:8px;color:var(--text)}
.timing-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid var(--border)}
.timing-row:last-child{border-bottom:none}
.timing-label{font-size:.73rem;color:var(--muted)}
.timing-val{font-family:'Syne',sans-serif;font-weight:600;font-size:.86rem;color:var(--text)}
.timing-val .dir{font-size:.63rem;color:var(--muted);font-weight:400;margin-left:3px}

/* ── Stations list ───────────────────────────────────────── */
.tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:13px}
.tab{
  padding:6px 14px;border-radius:20px;border:1px solid var(--border2);
  background:transparent;color:var(--muted);
  font-family:'DM Sans',sans-serif;font-size:.78rem;font-weight:500;cursor:pointer;
  transition:all .16s var(--ease);
}
.tab.on{background:var(--surface);color:var(--text);border-color:var(--border2);box-shadow:var(--shadow)}
.tab[data-sys="rrts"].on{border-color:rgba(192,57,43,.4);color:var(--red);background:var(--red-bg)}
.tab[data-sys="meerut_metro"].on{border-color:rgba(39,118,74,.4);color:var(--green);background:var(--green-bg)}

#stations-list{display:flex;flex-direction:column}
.st-row{
  display:flex;align-items:center;gap:11px;padding:9px 9px;
  border-bottom:1px solid var(--border);border-radius:8px;cursor:pointer;
  transition:background .14s;
}
.st-row:hover{background:var(--surface2)}
.st-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;border:2px solid}
.st-name{font-size:.87rem;font-weight:500;flex:1;color:var(--text)}
.st-city{font-size:.69rem;color:var(--muted)}
.st-badge{font-size:.61rem;font-weight:600;padding:2px 7px;border-radius:9px;border:1px solid;white-space:nowrap}

/* ── Fare notice ─────────────────────────────────────────── */
.fare-note{
  background:var(--surface);border:1px solid var(--border2);
  border-left:3px solid var(--amber);
  border-radius:var(--r);padding:14px 16px;margin-bottom:24px;
  display:flex;align-items:flex-start;gap:10px;font-size:.81rem;color:var(--text2);line-height:1.6;
}
.fare-note-icon{font-size:1.2rem;flex-shrink:0;margin-top:1px}
.fare-note strong{color:var(--text)}

/* ── Blog cards ──────────────────────────────────────────── */
.blog-card{
  background:var(--surface);border:1px solid var(--border2);
  border-radius:var(--r);padding:18px 16px;margin-bottom:10px;
  border-left:3px solid var(--red);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.blog-card:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}

/* ── Footer ──────────────────────────────────────────────── */
footer{border-top:1px solid var(--border2);padding:28px 0 22px;text-align:center;background:var(--surface2)}
.foot-logo{font-family:'Syne',sans-serif;font-weight:700;font-size:1rem;margin-bottom:6px;color:var(--text)}
.foot-desc{font-size:.78rem;color:var(--muted);max-width:340px;margin:0 auto 12px}
.foot-links{display:flex;gap:16px;justify-content:center;font-size:.76rem;color:var(--muted);margin-bottom:10px}
.foot-links a:hover{color:var(--text)}
.foot-copy{font-size:.7rem;color:rgba(154,135,117,.6)}

/* ── Scroll-top ──────────────────────────────────────────── */
.up-btn{
  position:fixed;bottom:20px;right:16px;width:38px;height:38px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border2);
  color:var(--muted);font-size:.95rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;transform:translateY(8px);
  transition:all .22s var(--ease);z-index:90;
}
.up-btn.show{opacity:1;transform:translateY(0)}
.up-btn:hover{background:var(--surface2);color:var(--text)}

/* ── Route page ──────────────────────────────────────────── */
.back-link{display:inline-flex;align-items:center;gap:7px;font-size:.83rem;color:var(--muted);cursor:pointer;transition:color .16s}
.back-link:hover{color:var(--text)}
.rp-title{font-size:clamp(1.3rem,4.5vw,1.9rem);font-weight:800;margin-bottom:5px;color:var(--text)}
.rp-sub{font-size:.86rem;color:var(--muted);margin-bottom:24px}

/* ── Lang toggle ─────────────────────────────────────────── */
[data-hi]{display:none}
.lang-hi [data-en]{display:none}
.lang-hi [data-hi]{display:initial}

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:420px){
  .hero{padding:32px 0 22px}
  .sc{padding:18px 14px}
  .rc-summary{padding:13px 8px}
  .rc-val{font-size:1.05rem}
}