/* =========================================================
   FRIENDS VU BOOK SHOP — style.css
   Theme: VU deep navy (logo) + warm orange accent
   ---------------------------------------------------------
   TOC
   01 Tokens  02 Base  03 Top bar  04 Header  05 Hamburger
   06 Mobile drawer  07 Hero  08 Buttons  09 Hero cards
   10 Stats  11 Sections  12 Books  13 Videos  14 Timeline
   15 Modals (Track + Contact)  16 FAQ  17 CTA  18 Footer
   19 Reveal  20 Responsive (900/700/600/480/400/360/320)
   ========================================================= */

/* ===== 01 TOKENS ===== */
:root{
    /* Virtual University navy family */
    --vu-navy:#0E2A52;
    --vu-navy-2:#16386B;
    --vu-blue:#1D5CA8;
    --vu-sky:#E9F1FB;

    --ink:var(--vu-navy);
    --ink-soft:#4A5E78;
    --paper:#F6F9FD;
    --paper-2:#ECF2FA;
    --card:#FFFFFF;

    --orange:#F2932B;
    --orange-dark:#D97706;
    --orange-soft:#FDEBD3;
    --green-stamp:#1F7A4D;
    --line:#D9E3F0;

    /* aliases — keep old pages from breaking */
    --maroon:var(--orange);
    --maroon-dark:var(--orange-dark);
    --gold:var(--vu-navy-2);
    --gold-soft:var(--orange-soft);
    --ink-2:var(--vu-navy-2);

    --shadow-sm:0 2px 8px rgba(14,42,82,.07);
    --shadow-md:0 8px 24px rgba(14,42,82,.11);
    --shadow-lg:0 16px 40px rgba(14,42,82,.16);
    --radius:14px;
    --ease-out:cubic-bezier(.22,.68,0,1.01);
}

/* ===== 02 BASE ===== */
*{box-sizing:border-box;margin:0;padding:0;}
html{
    scroll-behavior:smooth;
    scroll-padding-top:92px;
    overflow-x:hidden;
    width:100%;
}
body{
    background:var(--paper);
    color:var(--ink);
    font-family:'Inter',sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    width:100%;
}
body.nav-locked{ overflow:hidden; }
::selection{ background:var(--vu-navy); color:var(--orange-soft); }

.mono{ font-family:'IBM Plex Mono',monospace; }
.slab{ font-family:'Zilla Slab',serif; }
a{ color:inherit; text-decoration:none; -webkit-tap-highlight-color:transparent; }
img{ max-width:100%; display:block; }
button{ -webkit-tap-highlight-color:transparent; }
.wrap{ max-width:1200px; margin:0 auto; padding:0 24px; }

:focus-visible{ outline:3px solid var(--vu-blue); outline-offset:2px; }

@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        transition-duration:.01ms !important;
        scroll-behavior:auto !important;
    }
}

/* ===== 03 TOP BAR ===== */
.top-bar{
    background:linear-gradient(90deg,var(--vu-navy),var(--vu-navy-2));
    color:#fff;
    font-size:.8rem;
    padding:9px 0;
}
.top-bar-inner{
    display:flex; justify-content:space-between;
    align-items:center; flex-wrap:wrap; gap:10px 24px;
}
.top-bar-item{
    display:flex; align-items:center; gap:6px;
    opacity:.92; white-space:nowrap;
}
.top-bar-item a{ display:flex; align-items:center; gap:6px; transition:color .2s; }
.top-bar-item a:hover{ color:var(--orange); }
.top-bar-address{ flex:1; min-width:0; }
.top-bar-phone{ font-weight:700; justify-content:center; flex:0 0 auto; }
.top-bar-social{ display:flex; align-items:center; gap:12px; flex:0 0 auto; }
.top-bar-social a{ opacity:.85; display:flex; align-items:center; transition:opacity .2s, transform .2s; }
.top-bar-social a:hover{ opacity:1; color:var(--orange); transform:translateY(-2px); }

/* ===== 04 HEADER ===== */
header{
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(10px);
    position:sticky; top:0;
    z-index:110;
    box-shadow:var(--shadow-sm);
    border-bottom:1px solid var(--line);
}
.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-top:8px;
    padding-bottom:8px;
}
.logo{
    display:flex;
    align-items:center;
    flex-shrink:0;
}

.logo-img{
    height:72px;
    width:auto;
    display:block;
}

.logo-img:hover{
    transform:scale(1.05);
}

/* tablet */
@media (max-width:768px){
    .logo-img{ height:64px; }
}

/* mobile */
@media (max-width:480px){
    .logo-img{ height:52px; }
}

nav{
    display:flex; gap:30px;
    font-size:.92rem; font-weight:600;
}
nav a{
    color:var(--ink); opacity:.72;
    position:relative; padding-bottom:4px;
    transition:opacity .2s, color .2s;
}
nav a::after{
    content:''; position:absolute;
    left:0; bottom:0; width:0; height:2px;
    background:linear-gradient(90deg,var(--orange),var(--vu-blue));
    transition:width .3s var(--ease-out);
}
nav a:hover{ opacity:1; }
nav a:hover::after{ width:100%; }

.header-right{ display:flex; align-items:center; gap:16px; }
.cart-pill{
    display:flex; align-items:center; gap:8px;
    background:linear-gradient(135deg,var(--vu-navy-2),var(--vu-navy));
    color:#fff; padding:9px 16px;
    border-radius:24px; font-size:.85rem; font-weight:700;
    transition:transform .2s, box-shadow .2s;
}
.cart-pill:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }
.faq-link{ font-size:.85rem; font-weight:700; opacity:.75; transition:opacity .2s, color .2s; }
.faq-link:hover{ opacity:1; color:var(--orange); }

/* ===== 05 HAMBURGER — animated ===== */
.menu-toggle{
    display:none;
    flex-direction:column; justify-content:center; align-items:center;
    gap:5px;
    background:var(--vu-sky);
    border:1.5px solid var(--line);
    border-radius:10px;
    cursor:pointer;
    padding:10px;
    width:44px; height:44px;          /* 44px = comfortable finger target */
    transition:background .25s, border-color .25s, transform .2s;
}
.menu-toggle:hover{ background:var(--orange-soft); border-color:var(--orange); }
.menu-toggle:active{ transform:scale(.92); }

.menu-toggle-bar{
    display:block;
    width:20px; height:2.5px;
    background:var(--vu-navy);
    border-radius:4px;
    transform-origin:center;
    transition:transform .38s var(--ease-out), opacity .25s ease, background .3s;
    animation:bar-in .5s var(--ease-out) backwards;
}
.menu-toggle-bar:nth-child(2){ animation-delay:.08s; }
.menu-toggle-bar:nth-child(3){ animation-delay:.16s; }
@keyframes bar-in{ from{ transform:scaleX(0); opacity:0; } }

/* hover — bars nudge like a book opening */
.menu-toggle:hover .menu-toggle-bar:nth-child(1){ transform:translateX(2.5px); }
.menu-toggle:hover .menu-toggle-bar:nth-child(3){ transform:translateX(-2.5px); }

/* active — morph to X */
.menu-toggle.active{ background:var(--vu-navy); border-color:var(--vu-navy); }
.menu-toggle.active .menu-toggle-bar{ background:var(--orange); }
.menu-toggle.active .menu-toggle-bar:nth-child(1){ transform:translateY(7.5px) rotate(45deg); }
.menu-toggle.active .menu-toggle-bar:nth-child(2){ opacity:0; transform:scaleX(.2); }
.menu-toggle.active .menu-toggle-bar:nth-child(3){ transform:translateY(-7.5px) rotate(-45deg); }

/* ===== 06 MOBILE DRAWER ===== */
.nav-overlay{
    display:none;
    position:fixed; inset:0;
    background:rgba(14,42,82,.55);
    backdrop-filter:blur(3px);
    z-index:95;
    opacity:0;
    transition:opacity .35s ease;
}
.nav-overlay.active{ display:block; opacity:1; }

/* ===== 07 HERO ===== */
.hero{
    padding:70px 0 56px;
    position:relative; overflow:hidden;
    background:
        radial-gradient(circle at 88% 12%, var(--orange-soft) 0%, transparent 45%),
        radial-gradient(circle at 8% 92%, var(--vu-sky) 0%, transparent 42%),
        var(--paper);
}
.hero::before,.hero::after{
    content:''; position:absolute; border-radius:50%;
    animation:float-blob 9s ease-in-out infinite; pointer-events:none;
}
.hero::before{ width:180px;height:180px; background:var(--vu-blue); opacity:.07; top:6%; right:6%; }
.hero::after{ width:120px;height:120px; background:var(--orange); opacity:.10; bottom:8%; left:3%; animation-delay:2.5s; animation-duration:11s; }
@keyframes float-blob{
    0%,100%{ transform:translateY(0) translateX(0); }
    50%{ transform:translateY(-22px) translateX(12px); }
}
.hero .wrap{
    display:grid; grid-template-columns:1.1fr .9fr;
    gap:56px; align-items:center;
    position:relative; z-index:1;
}
.eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-family:'IBM Plex Mono',monospace;
    font-size:.72rem; font-weight:700;
    letter-spacing:.1em; text-transform:uppercase;
    color:var(--vu-navy-2);
    background:var(--orange-soft);
    border:1px solid rgba(242,147,43,.35);
    padding:7px 14px; border-radius:20px;
    margin-bottom:24px;
}
.eyebrow::before{ content:'●'; color:var(--orange); animation:pulse-dot 1.8s ease-in-out infinite; }
@keyframes pulse-dot{ 0%,100%{opacity:1;} 50%{opacity:.25;} }

h1{
    font-family:'Zilla Slab',serif; font-weight:700;
    font-size:clamp(2.2rem,4.6vw,3.5rem);
    line-height:1.08; letter-spacing:-.01em; margin-bottom:22px;
}
h1 em{
    font-style:normal;
    background:linear-gradient(90deg,var(--orange) 0%,var(--vu-blue) 100%);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color:transparent;
}
.hero p.lede{ font-size:1.08rem; color:var(--ink-soft); max-width:46ch; margin-bottom:32px; }

.search-slip{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:20px 22px;
    box-shadow:var(--shadow-md);
    max-width:480px;
    transition:box-shadow .3s;
}
.search-slip:focus-within{ box-shadow:var(--shadow-lg); border-color:var(--orange); }
.search-slip .label-row{
    display:flex; justify-content:space-between;
    font-family:'IBM Plex Mono',monospace;
    font-size:.68rem; letter-spacing:.08em;
    text-transform:uppercase; color:var(--ink-soft);
    margin-bottom:12px;
}
.search-row{ display:flex; gap:10px; }
.search-row input{
    flex:1; min-width:0;
    border:1.5px solid var(--line);
    border-radius:10px;
    padding:13px 16px;
    font-family:'Inter',sans-serif; font-size:.95rem;
    background:var(--paper);
    transition:border-color .2s, background .2s;
}
.search-row input:focus{ outline:none; border-color:var(--orange); background:#fff; }

.hero-cta-row{ display:flex; gap:14px; margin-top:20px; flex-wrap:wrap; }

/* ===== 08 BUTTONS ===== */
.btn{
    border:none; cursor:pointer;
    font-weight:700; font-size:.92rem;
    border-radius:10px; padding:13px 22px;
    display:inline-block;
    transition:transform .2s var(--ease-out), box-shadow .2s ease, background .2s, color .2s;
}
.btn:focus-visible{ outline:3px solid var(--vu-blue); outline-offset:2px; }
.btn:active{ transform:translateY(1px) scale(.99); }

.btn-primary{
    background:linear-gradient(135deg,var(--vu-navy-2),var(--vu-navy));
    color:#fff; position:relative; overflow:hidden;
}
.btn-primary::before{
    content:''; position:absolute;
    top:0; left:-60%; width:40%; height:100%;
    background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);
    transform:skewX(-20deg);
    transition:left .5s ease;
}
.btn-primary:hover::before{ left:120%; }
.btn-primary:hover{ box-shadow:var(--shadow-md); transform:translateY(-2px); }

.btn-ghost{ background:transparent; border:1.5px solid var(--vu-navy); color:var(--vu-navy); }
.btn-ghost:hover{ background:var(--vu-navy); color:#fff; transform:translateY(-2px); }

.btn-gold{ background:var(--orange); color:#fff; }
.btn-gold:hover{ background:var(--orange-dark); transform:translateY(-2px); box-shadow:var(--shadow-md); }

/* ===== 09 HERO FLOATING CARDS ===== */
.hero-stack{ position:relative; height:420px; }
.admit-preview{
    position:absolute; width:240px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:18px; box-shadow:var(--shadow-lg);
    animation:card-float 6s ease-in-out infinite;
}
.admit-preview.p2{ animation-delay:.7s; }
.admit-preview.p3{ animation-delay:1.4s; }
@keyframes card-float{
    0%,100%{ transform:translateY(0) rotate(var(--r,0deg)); }
    50%{ transform:translateY(-12px) rotate(var(--r,0deg)); }
}
.admit-preview .code{
    font-family:'IBM Plex Mono',monospace; font-weight:700;
    font-size:.78rem; color:var(--orange-dark); letter-spacing:.05em;
}
.admit-preview h4{
    font-family:'Zilla Slab',serif; font-size:1.05rem;
    margin:8px 0 12px; color:var(--ink);
}
.admit-preview .stamp{
    position:absolute; top:14px; right:14px;
    font-family:'IBM Plex Mono',monospace;
    font-size:.62rem; font-weight:700;
    color:var(--green-stamp);
    border:1.5px solid var(--green-stamp);
    padding:3px 8px; border-radius:20px; text-transform:uppercase;
}
.admit-preview .price-row{
    display:flex; justify-content:space-between; align-items:center;
    border-top:1px dashed var(--line); padding-top:12px; margin-top:8px;
}
.p1{ top:0; left:20px; --r:-5deg; z-index:1; }
.p2{ top:70px; left:180px; --r:4deg; z-index:2; }
.p3{ top:220px; left:60px; --r:-2deg; z-index:3; }

/* ===== 10 STATS ===== */
.stat-strip{
    background:linear-gradient(135deg,var(--vu-navy-2),var(--vu-navy));
    color:#fff; padding:32px 0;
    border-top:3px solid var(--orange);
}
.stat-strip .wrap{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat{ text-align:center; padding:0 16px; border-left:1px solid rgba(255,255,255,.15); }
.stat:first-child{ border-left:none; }
.stat .num{
    font-family:'IBM Plex Mono',monospace;
    font-size:1.7rem; font-weight:700; color:var(--orange);
}
.stat .lbl{ font-size:.72rem; text-transform:uppercase; letter-spacing:.08em; opacity:.8; margin-top:4px; }

/* ===== 11 SECTIONS ===== */
.section{ padding:80px 0; }
.section-head{
    display:flex; justify-content:space-between; align-items:flex-end;
    margin-bottom:44px; gap:20px; flex-wrap:wrap;
}
.section-head h2{
    font-family:'Zilla Slab',serif;
    font-size:2.1rem; font-weight:700; color:var(--ink);
}
.section-head .tag{
    font-family:'IBM Plex Mono',monospace;
    font-size:.7rem; text-transform:uppercase;
    letter-spacing:.1em; color:var(--orange-dark);
    margin-bottom:8px; display:block;
}
.section-head p{ color:var(--ink-soft); max-width:42ch; }

/* ===== 12 BOOK GRID ===== */

.book-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
    gap:24px;
}
.book-cover{
    width:100%; height:auto; aspect-ratio:3/4;
    object-fit:cover;
    border-radius:var(--radius) var(--radius) 0 0;
    display:block;
}
.book-card{
    display:flex; flex-direction:column;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:18px; position:relative;
    box-shadow:var(--shadow-sm);
    transition:transform .25s var(--ease-out), box-shadow .25s, border-color .25s;
}
.book-card:hover{ transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:var(--orange); }
.book-card .hole{ display:none; }
.book-card .code{
    display:flex; align-items:center; justify-content:center;
    aspect-ratio:3/4;
    background:linear-gradient(135deg,var(--vu-sky),var(--orange-soft));
    font-family:'IBM Plex Mono',monospace;
    font-size:2rem; font-weight:700; color:var(--vu-navy-2);
    border-radius:var(--radius) var(--radius) 0 0;
    margin:-18px -18px 14px;
}
.book-card h3{
    flex-grow:1;
    font-family:'Zilla Slab',serif;
    font-size:1.08rem; font-weight:600;
    margin-bottom:12px; line-height:1.3; color:var(--ink);
}
.book-card .price-row{
    display:flex; justify-content:space-between; align-items:center;
    border-top:1px dashed var(--line); padding-top:14px;
}
.price{ font-family:'IBM Plex Mono',monospace; font-weight:700; font-size:1.05rem; color:var(--ink); }
.btn-add{ background:var(--vu-navy-2); color:#fff; font-size:.78rem; padding:9px 16px; border-radius:8px; }
.btn-add:hover{ background:var(--orange); }

.book-cover[loading="lazy"]{
    background:linear-gradient(90deg,var(--paper-2) 25%,var(--line) 50%,var(--paper-2) 75%);
    background-size:200% 100%;
    animation:shimmer 1.5s infinite;
}
@keyframes shimmer{ 0%{background-position:200% 0;} 100%{background-position:-200% 0;} }

/* ===== 13 VIDEOS ===== */
.video-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));
    gap:28px;
}
.video-card{
    display:flex; flex-direction:column;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
    box-shadow:var(--shadow-sm);
    transition:transform .3s var(--ease-out), box-shadow .3s, border-color .3s;
}
.video-card:hover{ transform:translateY(-6px); border-color:var(--orange); box-shadow:var(--shadow-lg); }
.video-frame{ position:relative; aspect-ratio:16/9; background:var(--vu-navy); overflow:hidden; }
.video-frame video{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .6s ease; }
.video-card:hover .video-frame video{ transform:scale(1.05); }
.video-frame::after{
    content:''; position:absolute; left:0; right:0; bottom:0;
    height:45%; pointer-events:none; z-index:1;
    background:linear-gradient(to top,rgba(14,42,82,.55),transparent);
}
.video-play{
    position:absolute; top:50%; left:50%;
    transform:translate(-50%,-50%);
    width:62px; height:62px;
    border:none; border-radius:50%;
    background:rgba(255,255,255,.94);
    cursor:pointer; z-index:3;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 26px rgba(14,42,82,.35);
    transition:transform .3s var(--ease-out), background .3s, opacity .3s;
}
.video-play::before{
    content:''; width:0; height:0;
    border-style:solid;
    border-width:11px 0 11px 18px;
    border-color:transparent transparent transparent var(--orange);
    margin-left:5px;
}
.video-play::after{
    content:''; position:absolute; inset:-9px;
    border-radius:50%;
    border:2px solid rgba(255,255,255,.65);
    animation:video-pulse 2s ease-out infinite;
}
@keyframes video-pulse{ 0%{transform:scale(.92);opacity:1;} 100%{transform:scale(1.35);opacity:0;} }
.video-card:hover .video-play{ background:var(--orange); transform:translate(-50%,-50%) scale(1.08); }
.video-card:hover .video-play::before{ border-color:transparent transparent transparent #fff; }
.video-card.is-playing .video-play{ opacity:0; pointer-events:none; transform:translate(-50%,-50%) scale(.7); }
.video-card.is-playing .video-play::after{ animation:none; }
.video-badge{
    position:absolute; top:14px; left:14px; z-index:3; pointer-events:none;
    font-family:'IBM Plex Mono',monospace;
    font-size:.62rem; font-weight:700;
    letter-spacing:.1em; text-transform:uppercase;
    color:#fff; background:rgba(14,42,82,.75);
    backdrop-filter:blur(4px);
    border:1px solid rgba(255,255,255,.18);
    padding:6px 12px; border-radius:20px;
}
.video-body{ flex:1; display:flex; flex-direction:column; gap:8px; padding:18px 20px 20px; }
.video-title{
    font-family:'Zilla Slab',serif;
    font-size:1.12rem; font-weight:700; line-height:1.35;
    color:var(--ink); transition:color .2s;
}
.video-card:hover .video-title{ color:var(--orange-dark); }
.video-desc{ font-size:.86rem; color:var(--ink-soft); line-height:1.55; }
.video-meta{
    margin-top:auto; padding-top:12px;
    border-top:1px dashed var(--line);
    display:flex; align-items:center; justify-content:space-between;
    font-family:'IBM Plex Mono',monospace;
    font-size:.66rem; font-weight:700;
    letter-spacing:.06em; text-transform:uppercase;
    color:var(--ink-soft);
}
.video-meta .watch-hint{ display:inline-flex; align-items:center; gap:6px; color:var(--orange-dark); transition:transform .25s; }
.video-card:hover .watch-hint{ transform:translateX(4px); }

/* ===== 14 TIMELINE ===== */
.timeline{ list-style:none; position:relative; max-width:640px; margin:0 auto; }
.timeline::before{
    content:''; position:absolute;
    top:6px; bottom:6px; left:19px; width:2px;
    background:repeating-linear-gradient(to bottom,var(--orange) 0,var(--orange) 5px,transparent 5px,transparent 10px);
}
.timeline-step{ position:relative; padding-bottom:14px; }
.timeline-step:last-child{ padding-bottom:0; }
.timeline-body{
    display:flex; align-items:center; gap:14px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:12px;
    padding:12px 18px; margin-left:42px;
    box-shadow:var(--shadow-sm);
    transition:transform .2s var(--ease-out), box-shadow .2s, border-color .2s;
}
.timeline-body:hover{ transform:translateX(6px); box-shadow:var(--shadow-md); border-color:var(--orange); }
.timeline-marker{
    position:absolute; top:50%; left:0;
    transform:translateY(-50%);
    width:40px; height:40px; border-radius:50%;
    background:linear-gradient(135deg,var(--vu-navy-2),var(--vu-navy));
    border:2.5px solid var(--orange);
    display:flex; align-items:center; justify-content:center;
    z-index:1; box-shadow:0 0 0 5px var(--paper);
}
.timeline-marker span{
    font-family:'IBM Plex Mono',monospace;
    font-weight:700; font-size:.72rem; color:var(--orange-soft);
}
.timeline-icon{ font-size:1.35rem; flex:0 0 auto; }
.timeline-text{ flex:1; display:flex; align-items:baseline; gap:10px; flex-wrap:wrap; }
.timeline-text h3{
    font-family:'Zilla Slab',serif;
    font-size:.94rem; font-weight:700;
    white-space:nowrap; color:var(--ink);
}
.timeline-text p{ color:var(--ink-soft); font-size:.82rem; margin:0; line-height:1.35; }

/* ===== 15 MODALS — Track + Contact (mobile friendly) ===== */
.track-modal,.contact-modal-overlay{
    display:none;
    position:fixed; inset:0;
    background:rgba(14,42,82,.62);
    backdrop-filter:blur(3px);
    z-index:200;
    justify-content:center; align-items:center;
    padding:20px;
}
.track-modal.active,.contact-modal-overlay.active{ display:flex; }

.track-modal-box{
    background:#fff;
    padding:30px;
    border-radius:16px;
    width:100%; max-width:480px;
    position:relative;
    max-height:85vh; overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    border-top:4px solid var(--orange);
    animation:modal-pop .3s var(--ease-out);
}
@keyframes modal-pop{
    from{ opacity:0; transform:scale(.94) translateY(14px); }
    to{ opacity:1; transform:scale(1) translateY(0); }
}
.track-close,.contact-modal-close{
    position:absolute; top:10px; right:14px;
    width:40px; height:40px;             /* big touch target */
    display:flex; align-items:center; justify-content:center;
    background:none; border:none;
    font-size:1.6rem; line-height:1;
    cursor:pointer; color:var(--ink-soft);
    border-radius:50%;
    transition:background .2s, color .2s, transform .2s;
}
.track-close:hover,.contact-modal-close:hover{
    color:var(--orange-dark);
    background:var(--orange-soft);
    transform:rotate(90deg);
}
.track-sub{ color:var(--ink-soft); font-size:14px; margin-top:4px; }
.track-input-row{ display:flex; gap:10px; margin:20px 0; }
.track-input-row input{
    flex:1; min-width:0;
    padding:13px 14px;
    border:1.5px solid var(--line);
    border-radius:10px;
    font-size:16px;                      /* stops iOS zoom-on-focus */
    font-family:'Inter',sans-serif;
    transition:border-color .2s;
}
.track-input-row input:focus{ outline:none; border-color:var(--vu-blue); }
.track-input-row button{
    padding:13px 26px;
    background:linear-gradient(135deg,var(--vu-navy-2),var(--vu-navy));
    color:#fff; border:0; border-radius:10px;
    font-weight:700; cursor:pointer;
    transition:transform .2s, box-shadow .2s;
}
.track-input-row button:hover{ transform:translateY(-2px); box-shadow:var(--shadow-md); }

.track-open-btn{ color:var(--vu-blue); font-weight:700; text-decoration:underline; }
.track-open-btn:hover{ color:var(--orange-dark); }

.track-card{ margin-top:10px; border-top:1px solid var(--line); padding-top:15px; }
.track-card h3{ margin-bottom:4px; font-family:'Zilla Slab',serif; }
.track-date{ color:var(--ink-soft); font-size:14px; }
.track-timeline{ margin:15px 0; }
.track-step{ padding:7px 0; color:#9AA8BC; display:flex; align-items:center; gap:10px; }
.track-step.done{ color:var(--vu-blue); font-weight:600; }
.track-dot{ width:11px; height:11px; border-radius:50%; background:#D5DEEA; flex-shrink:0; transition:background .3s; }
.track-step.done .track-dot{ background:var(--vu-blue); box-shadow:0 0 0 3px rgba(29,92,168,.18); }
.track-courier{ background:var(--vu-sky); padding:14px; border-radius:10px; margin-top:10px; }
.track-courier p{ margin:4px 0; }
.track-external{ display:inline-block; margin-top:8px; color:var(--vu-blue); font-weight:600; }
.track-error{ color:#C0392B; margin-top:10px; }
.track-loading{ color:var(--ink-soft); margin-top:10px; }
.track-notice{ color:#B26A00; margin-top:10px; }

.contact-modal{
    background:var(--card);
    border-radius:var(--radius);
    border-top:4px solid var(--orange);
    padding:34px;
    width:100%; max-width:380px;
    position:relative;
    box-shadow:var(--shadow-lg);
    animation:modal-pop .3s var(--ease-out);
}
.contact-modal h3{ font-size:1.3rem; margin-bottom:4px; }
.contact-modal-item{
    display:flex; align-items:center; gap:14px;
    padding:15px;
    min-height:56px;                     /* comfortable tap target */
    border:1px solid var(--line);
    border-radius:12px; margin-bottom:12px;
    transition:border-color .2s, background .2s, transform .2s;
}
.contact-modal-item:hover{
    border-color:var(--orange);
    background:var(--orange-soft);
    transform:translateX(4px);
}
.contact-modal-item:last-child{ margin-bottom:0; }
.contact-modal-icon{ font-size:1.4rem; }
.contact-modal-label{
    font-family:'IBM Plex Mono',monospace;
    font-size:.68rem; text-transform:uppercase;
    letter-spacing:.06em; color:var(--ink-soft);
    overflow-wrap:anywhere;
}
.contact-modal-value{ font-weight:700; font-size:.95rem; color:var(--ink); overflow-wrap:anywhere; }

/* ===== 16 FAQ ===== */
.faq-list{ border-top:1px solid var(--line); }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item summary{
    padding:22px 4px; cursor:pointer;
    font-weight:700; font-size:1rem;
    display:flex; justify-content:space-between; align-items:center;
    list-style:none; color:var(--ink);
    transition:color .2s;
}
.faq-item summary:hover{ color:var(--orange-dark); }
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
    content:'+'; font-family:'IBM Plex Mono',monospace;
    font-size:1.4rem; color:var(--orange);
    transition:transform .25s var(--ease-out);
    flex:0 0 auto; margin-left:12px;
}
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item .a{ padding:0 4px 24px; color:var(--ink-soft); max-width:65ch; }

/* ===== 17 CTA BAND ===== */
.cta-band{
    background:linear-gradient(135deg,var(--vu-navy-2),var(--vu-navy));
    color:#fff; padding:60px 0;
    text-align:center; position:relative; overflow:hidden;
    border-top:3px solid var(--orange);
}
.cta-band::before{
    content:''; position:absolute;
    width:300px; height:300px;
    background:var(--orange); opacity:.08;
    border-radius:50%; top:-100px; right:-60px;
}
.cta-band h2{ font-family:'Zilla Slab',serif; font-size:2rem; margin-bottom:12px; position:relative; }
.cta-band p{ opacity:.88; margin-bottom:28px; position:relative; }

/* ===== 18 FOOTER ===== */
footer{ background:var(--vu-navy); color:#fff; padding:52px 0 26px; }
.footer-grid{
    display:grid; grid-template-columns:2fr 1fr 1fr 1fr;
    gap:32px; padding-bottom:32px;
    border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-grid h5{
    font-family:'IBM Plex Mono',monospace;
    font-size:.75rem; text-transform:uppercase;
    letter-spacing:.08em; color:var(--orange); margin-bottom:16px;
}
.footer-grid ul{ list-style:none; }
.footer-grid li{ margin-bottom:9px; font-size:.88rem; opacity:.82; overflow-wrap:anywhere; }
.footer-grid li a{ transition:color .2s, opacity .2s; }
.footer-grid li a:hover{ opacity:1; color:var(--orange); }
.footer-bottom{
    padding-top:22px;
    display:flex; justify-content:space-between;
    font-size:.8rem; opacity:.65;
    flex-wrap:wrap; gap:10px;
}

/* ===== 19 SCROLL REVEAL ===== */
.reveal{
    opacity:0; transform:translateY(28px);
    transition:opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.reveal.visible{ opacity:1; transform:translateY(0); }

/* =========================================================
   20 RESPONSIVE — tuned for Pakistani mobile widths
   ========================================================= */

/* ---------- ≤900px : drawer nav ---------- */
@media (max-width:900px){
    html{ scroll-padding-top:76px; }

    .top-bar-inner{ justify-content:center; flex-wrap:wrap; gap:6px 18px; }

    .menu-toggle{ display:flex; }
    .faq-link{ display:none; }
    .mobile-only-link{ display:block; }

    /* drawer slides from right — navy, premium */
    nav{
        display:flex; flex-direction:column;
        position:fixed; top:0; right:0;
        width:min(300px,84vw);
        height:100vh; height:100dvh;
        padding:96px 0 26px;
        gap:0;
        background:linear-gradient(180deg,var(--vu-navy) 0%,#0A1F3F 100%);
        box-shadow:-12px 0 40px rgba(14,42,82,.35);
        z-index:100;
        transform:translateX(105%);
        transition:transform .45s var(--ease-out);
        overflow-y:auto;
        padding-bottom:calc(26px + env(safe-area-inset-bottom));
    }
    nav.active{ transform:translateX(0); }

    nav a{
        color:#fff; opacity:1;
        padding:16px 28px;
        border-bottom:1px solid rgba(255,255,255,.1);
        font-size:1rem;
        display:flex; align-items:center; justify-content:space-between;
        /* staggered entrance */
        opacity:0; transform:translateX(30px);
        transition:opacity .4s ease, transform .4s var(--ease-out),
                   color .2s, padding-left .2s, background .2s;
    }
    nav a::after{ display:none; }
    nav a::before{
        content:'›'; color:var(--orange);
        font-size:1.2rem; opacity:0;
        transition:opacity .2s;
    }
    nav a:hover, nav a:active{
        color:var(--orange);
        background:rgba(255,255,255,.06);
        padding-left:36px;
    }
    nav a:hover::before{ opacity:1; }

    nav.active a{ opacity:1; transform:translateX(0); }
    nav.active a:nth-child(1){ transition-delay:.08s; }
    nav.active a:nth-child(2){ transition-delay:.13s; }
    nav.active a:nth-child(3){ transition-delay:.18s; }
    nav.active a:nth-child(4){ transition-delay:.23s; }
    nav.active a:nth-child(5){ transition-delay:.28s; }
    nav.active a:nth-child(6){ transition-delay:.33s; }
    nav.active a:nth-child(7){ transition-delay:.38s; }

    /* footer phone strip inside drawer */
    nav::after{
        content:'📞 +92 334 7006338';
        margin-top:auto;
        margin-left:28px; margin-right:28px; padding-top:20px;
        font-family:'IBM Plex Mono',monospace;
        font-size:.72rem; letter-spacing:.05em;
        color:var(--orange);
        border-top:1px dashed rgba(255,255,255,.2);
    }

    .hero .wrap{ grid-template-columns:1fr; gap:0; }
    .hero-stack, .hero::before, .hero::after{ display:none; }

    .stat-strip .wrap{ grid-template-columns:repeat(2,1fr); row-gap:24px; }
    .stat:nth-child(3){ border-left:none; }

    .footer-grid{ grid-template-columns:1fr 1fr; row-gap:26px; }
}

/* ---------- ≤700px ---------- */
@media (max-width:700px){
    /* keep top bar to one tight row: phone + social only */
    .top-bar-address,.top-bar-email{ display:none; }
    .top-bar-inner{ justify-content:center; gap:16px; }

    .section{ padding:56px 0; }
    .section-head{ margin-bottom:30px; }
    .section-head h2{ font-size:1.7rem; }

    .timeline-text{ flex-direction:column; gap:2px; }
    .timeline-body{ align-items:flex-start; margin-left:34px; padding:12px 16px; }
    .timeline-marker{ width:34px; height:34px; }
    .timeline-marker span{ font-size:.64rem; }
    .timeline::before{ left:16px; }
    .timeline-icon{ font-size:1.15rem; }
    .timeline-text h3{ font-size:.86rem; white-space:normal; }
    .timeline-text p{ font-size:.78rem; }
}

/* ---------- ≤600px : modals become bottom sheets ---------- */
@media (max-width:600px){
    .track-modal,.contact-modal-overlay{
        padding:0;
        align-items:flex-end;              /* sheet rises from bottom */
    }
    .track-modal-box,.contact-modal{
        max-width:100%;
        width:100%;
        border-radius:18px 18px 0 0;
        border-top:4px solid var(--orange);
        border-left:none; border-right:none; border-bottom:none;
        padding:26px 20px;
        max-height:90vh; max-height:90dvh;
        animation:sheet-up .38s var(--ease-out);
    }
    @keyframes sheet-up{
        from{ opacity:0; transform:translateY(60px); }
        to{ opacity:1; transform:translateY(0); }
    }
    .track-modal-box h2{ font-size:1.25rem; padding-right:40px; }
    .contact-modal h3{ padding-right:40px; }

    .track-input-row{ flex-direction:column; }
    .track-input-row button{ width:100%; }

    .video-grid{ grid-template-columns:1fr; gap:20px; }
    .video-play{ width:50px; height:50px; }
    .video-play::before{ border-width:9px 0 9px 14px; }
    .video-body{ padding:16px; }
    .video-title{ font-size:1rem; }

    .cta-band{ padding:46px 0; }
    .cta-band h2{ font-size:1.45rem; }
}

/* ---------- ≤480px ---------- */
@media (max-width:480px){
    .logo-img{ height:40px; }
    .header-inner{ padding:10px 16px; gap:10px; }
    .cart-pill{ padding:8px 12px; font-size:.78rem; }

    h1{ font-size:clamp(1.9rem,8vw,2.5rem); }
    .hero{ padding:44px 0 32px; }
    .hero p.lede{ font-size:1rem; }

    .hero-cta-row{ flex-direction:column; }
    .hero-cta-row .btn{ width:100%; text-align:center; }

    .search-slip{ padding:16px 14px; max-width:100%; }
    .search-slip .label-row{ flex-direction:column; align-items:flex-start; gap:2px; font-size:.62rem; }
    .search-row{ flex-direction:column; gap:10px; }
    .search-row input{ width:100%; min-width:0; padding:13px 14px; font-size:16px; } /* 16px = no iOS zoom */
    .search-row .btn{ width:100%; text-align:center; }

    .section-head h2{ font-size:1.55rem; }
    .book-grid{ gap:16px; }
    .book-card{ padding:14px; }
    .book-card .code{ margin:-14px -14px 12px; font-size:1.5rem; }
    .book-cover{ aspect-ratio:2/3; }

    .stat .num{ font-size:1.4rem; }
    .btn{ padding:12px 18px; font-size:.88rem; }
}

/* ---------- ≤400px ---------- */
@media (max-width:400px){
    .wrap{ padding:0 14px; }
    .logo-img{ height:36px; }
    .cart-pill{ font-size:.72rem; padding:7px 10px; }
    .menu-toggle{ width:40px; height:40px; }
    .timeline-body{ padding:12px; }
            .grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    .btn-add{ width:100%; text-align:center; }
    .footer-grid{ grid-template-columns:1fr; }
}

/* ---------- ≤360px : common budget Androids ---------- */
@media (max-width:360px){
    html,body{ overflow-x:hidden; width:100%; }
    .wrap{ padding:0 10px; }
    .hero .wrap > *{ min-width:0; max-width:100%; }

    h1{ font-size:1.55rem; }
    .hero p.lede{ font-size:.92rem; }
    .eyebrow{ font-size:.6rem; padding:6px 10px; letter-spacing:.05em; }

    .search-slip{ padding:12px 10px; border-radius:10px; }
    .search-row input{ padding:11px 10px; font-size:16px; }
    .search-row .btn{ white-space:normal; overflow-wrap:anywhere; }

    .hero-cta-row .btn{ white-space:normal; overflow-wrap:anywhere; }

    .section-head h2{ font-size:1.3rem; }
    .stat{ padding:0 6px; }
    .stat .num{ font-size:1.1rem; }
    .stat .lbl{ font-size:.6rem; letter-spacing:.04em; }
    .btn{ padding:11px 12px; font-size:.84rem; max-width:100%; }
    .video-meta{ flex-wrap:wrap; gap:6px; }
}

/* ---------- ≤320px : last resort ---------- */
@media (max-width:320px){
    .wrap{ padding:0 8px; }
    h1{ font-size:1.4rem; }
    .book-grid{ grid-template-columns:1fr; }
    .stat-strip .wrap{ grid-template-columns:1fr 1fr; }
    .stat .num{ font-size:1rem; }
    .cta-band h2{ font-size:1.2rem; }
    .footer-bottom{ flex-direction:column; text-align:center; }
}

/* ===== PRINT ===== */
@media print{
    .book-cover{ max-width:100%; height:auto; }
    .top-bar,.menu-toggle,.nav-overlay,.cta-band{ display:none; }
}