/* =====================================================================
   CARAVAN STUDENTS — The New Silk Road
   Brand: navy #16244E · royal blue #2F5BC4 · gold #EAA22C · ice #E8EEF9
   ===================================================================== */

/* ---------- Tokens ---------- */
:root{
  --navy:#16244E;
  --navy-900:#0e1937;
  --navy-800:#1b2a5b;
  --blue:#2F5BC4;
  --blue-600:#274fb0;
  --blue-400:#5b83e0;
  --gold:#EAA22C;
  --gold-600:#d38f1c;
  --ice:#E8EEF9;
  --ice-50:#f4f7fd;
  --white:#ffffff;
  --ink:#0f172a;
  --muted:#5a6a86;
  --line:#e2e8f4;

  --wa:#25D366;
  --tg:#229ED9;

  --radius:18px;
  --radius-lg:26px;
  --radius-sm:12px;

  --shadow-sm:0 2px 8px rgba(16,36,78,.06);
  --shadow:0 14px 40px -14px rgba(16,36,78,.22);
  --shadow-lg:0 30px 70px -24px rgba(16,36,78,.34);
  --shadow-gold:0 14px 34px -12px rgba(234,162,44,.5);

  --ff-display:"Plus Jakarta Sans", system-ui, sans-serif;
  --ff-body:"Inter", system-ui, sans-serif;

  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --nav-h:76px;
}

/* Arabic / Chinese font swaps */
html[lang="ar"]{ --ff-display:"Noto Naskh Arabic", serif; --ff-body:"Noto Naskh Arabic", serif; }
html[lang="zh"]{ --ff-display:"Noto Sans SC","Plus Jakarta Sans",sans-serif; --ff-body:"Noto Sans SC","Inter",sans-serif; }

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--ff-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:1rem}
:focus-visible{outline:3px solid var(--blue-400);outline-offset:2px;border-radius:6px}

.container{width:min(100% - 40px, var(--container));margin-inline:auto}

h1,h2,h3,h4{font-family:var(--ff-display);line-height:1.12;font-weight:800;letter-spacing:-.02em;color:var(--navy)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:.08s}
[data-reveal-delay="2"]{transition-delay:.16s}
[data-reveal-delay="3"]{transition-delay:.24s}
[data-reveal-delay="4"]{transition-delay:.32s}

/* ---------- Scroll progress ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:1200;
  background:linear-gradient(90deg,var(--blue),var(--gold));transition:width .1s linear}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--ff-display);font-weight:700;font-size:.98rem;
  padding:.85em 1.6em;border-radius:100px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;line-height:1;
}
.btn--sm{padding:.65em 1.15em;font-size:.9rem}
.btn--lg{padding:1.05em 2em;font-size:1.05rem}
.btn--block{width:100%}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 12px 26px -12px rgba(47,91,196,.7)}
.btn--primary:hover{background:var(--blue-600);transform:translateY(-3px);box-shadow:0 18px 34px -12px rgba(47,91,196,.75)}
.btn--gold{background:var(--gold);color:var(--navy);box-shadow:var(--shadow-gold)}
.btn--gold:hover{background:#f4b03f;transform:translateY(-3px)}
.btn--ghost{background:rgba(255,255,255,.08);color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.45);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-3px)}

/* ---------- Eyebrow ---------- */
.eyebrow{font-family:var(--ff-display);font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:1rem}
.eyebrow--light{color:var(--gold)}

.grad-text{background:linear-gradient(100deg,var(--blue-400),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}

/* =====================================================================
   NAV
   ===================================================================== */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-h);
  display:flex;align-items:center;transition:background .35s,box-shadow .35s,height .35s}
.nav.scrolled{background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(14px);
  box-shadow:0 6px 24px -14px rgba(16,36,78,.3);height:64px}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;width:min(100% - 40px,var(--container));margin-inline:auto}

.brand{display:flex;align-items:center;gap:.65rem}
.brand__mark{display:grid;place-items:center;transition:transform .5s var(--ease)}
.brand:hover .brand__mark{transform:rotate(-6deg) scale(1.05)}
.brand__text{display:flex;flex-direction:column;line-height:1.05}
.brand__name{font-family:var(--ff-display);font-weight:800;font-size:1.16rem;color:var(--navy);letter-spacing:-.02em}
.brand__tag{font-family:var(--ff-display);font-weight:700;font-size:.58rem;letter-spacing:.22em;text-transform:uppercase;color:var(--blue)}
.nav:not(.scrolled) .brand__name{color:#fff}
.nav:not(.scrolled) .brand__tag{color:var(--gold)}

.nav__links{display:flex;align-items:center;gap:.35rem}
.nav__links a{font-family:var(--ff-display);font-weight:600;font-size:.95rem;color:var(--navy);padding:.5rem .8rem;border-radius:100px;transition:background .2s,color .2s;position:relative}
.nav:not(.scrolled) .nav__links a{color:rgba(255,255,255,.9)}
.nav__links a:hover{background:rgba(47,91,196,.1);color:var(--blue)}
.nav:not(.scrolled) .nav__links a:hover{background:rgba(255,255,255,.14);color:#fff}

.nav__actions{display:flex;align-items:center;gap:.7rem}

/* language dropdown */
.lang{position:relative}
.lang__btn{display:flex;align-items:center;gap:.35rem;font-family:var(--ff-display);font-weight:700;font-size:.85rem;
  color:var(--navy);padding:.5rem .7rem;border-radius:100px;transition:background .2s,color .2s}
.nav:not(.scrolled) .lang__btn{color:#fff}
.lang__btn:hover{background:rgba(47,91,196,.1)}
.nav:not(.scrolled) .lang__btn:hover{background:rgba(255,255,255,.14)}
.lang__chev{transition:transform .25s}
.lang.open .lang__chev{transform:rotate(180deg)}
.lang__menu{position:absolute;top:calc(100% + .5rem);inset-inline-end:0;background:#fff;border-radius:14px;box-shadow:var(--shadow);
  padding:.4rem;min-width:150px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:.22s var(--ease);z-index:10}
.lang.open .lang__menu{opacity:1;visibility:visible;transform:none}
.lang__menu button{display:block;width:100%;text-align:start;padding:.55rem .8rem;border-radius:9px;font-weight:600;font-size:.92rem;color:var(--navy);transition:background .18s}
.lang__menu button:hover,.lang__menu button.active{background:var(--ice);color:var(--blue)}

.nav__burger{display:none;flex-direction:column;gap:5px;padding:8px;border-radius:8px}
.nav__burger span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:.3s var(--ease)}
.nav:not(.scrolled) .nav__burger span{background:#fff}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* =====================================================================
   HERO
   ===================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding-top:var(--nav-h);overflow:hidden;isolation:isolate}
.hero__bg{position:absolute;inset:-8% 0 0;z-index:-3}
.hero__bg img{width:100%;height:112%;object-fit:cover;object-position:center 60%;will-change:transform}
.hero__overlay{position:absolute;inset:0;z-index:-2;
  background:
    radial-gradient(120% 90% at 15% 15%, rgba(22,36,78,.42), transparent 60%),
    linear-gradient(180deg, rgba(11,20,46,.72) 0%, rgba(14,25,55,.66) 40%, rgba(22,36,78,.9) 100%);
}
.hero__route{position:absolute;inset:0;z-index:-1;opacity:.9}
.hero__route svg{width:100%;height:100%}
#silkPath{stroke-dashoffset:0;animation:dash 22s linear infinite}
@keyframes dash{to{stroke-dashoffset:-320}}

.hero__inner{position:relative;color:#fff;max-width:820px;padding-block:5vh}
.hero__title{font-size:clamp(2.6rem,6.4vw,5rem);color:#fff;letter-spacing:-.03em;margin-bottom:1.4rem}
.hero__title span{display:block}
.hero__sub{font-size:clamp(1.05rem,1.7vw,1.28rem);color:rgba(255,255,255,.9);max-width:60ch;margin-bottom:2.2rem}
.hero__cta{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:3.2rem}

.hero__trust{display:flex;flex-wrap:wrap;gap:2.6rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,.18)}
.trust-item{display:flex;flex-direction:column}
.trust-num{font-family:var(--ff-display);font-weight:800;font-size:clamp(1.9rem,3.4vw,2.7rem);color:#fff;line-height:1}
.trust-label{font-size:.86rem;color:rgba(255,255,255,.75);margin-top:.35rem;font-weight:500}

.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:2}
.hero__mouse{display:block;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:16px;position:relative}
.hero__mouse span{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:8px;border-radius:3px;background:var(--gold);animation:scrolldot 1.6s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;top:8px}30%{opacity:1}60%{opacity:1;top:20px}100%{opacity:0;top:24px}}

/* =====================================================================
   MARQUEE
   ===================================================================== */
.marquee{background:var(--navy);color:#fff;padding:1.15rem 0;overflow:hidden;white-space:nowrap;border-top:3px solid var(--gold)}
.marquee__track{display:inline-flex;align-items:center;gap:2rem;animation:marq 28s linear infinite;font-family:var(--ff-display);font-weight:700;font-size:1.05rem;letter-spacing:.01em}
.marquee__track .dot{color:var(--gold)}
@keyframes marq{to{transform:translateX(-50%)}}

/* =====================================================================
   SECTION SHELL
   ===================================================================== */
.section{padding:clamp(4rem,8vw,7rem) 0}
.section--tint{background:var(--ice-50)}
.section--dark{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-900) 100%);color:#fff}
.section__head{max-width:720px;margin:0 auto clamp(2.5rem,5vw,4rem);text-align:center}
.section__title{font-size:clamp(1.9rem,4vw,3rem)}
.section__title--light{color:#fff}
.section__lead{color:var(--muted);font-size:1.12rem;margin-top:1rem}
.section__lead--light{color:rgba(255,255,255,.82)}
.section__lead em{color:var(--blue);font-style:normal;font-weight:600}
.section--dark .section__lead em{color:var(--gold)}

/* =====================================================================
   BENTO / SERVICE CARDS
   ===================================================================== */
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;position:relative;overflow:hidden}
.card::after{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(120deg,transparent,rgba(47,91,196,.35),transparent);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;
  opacity:0;transition:opacity .4s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::after{opacity:1}
.card--wide{grid-column:span 2;background:linear-gradient(135deg,#fff,var(--ice-50))}
.card--accent{background:linear-gradient(150deg,var(--navy),var(--blue-600));color:#fff}
.card--accent h3{color:#fff}
.card--accent p{color:rgba(255,255,255,.85)}
.card__icon{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:1.3rem;
  background:linear-gradient(145deg,rgba(47,91,196,.14),rgba(234,162,44,.14));color:var(--blue)}
.card__icon svg{width:28px;height:28px}
.card--accent .card__icon{background:rgba(255,255,255,.16);color:var(--gold)}
.card h3{font-size:1.28rem;margin-bottom:.6rem}
.card--wide h3{font-size:1.55rem}
.card p{color:var(--muted);font-size:.98rem}
.card--accent p,.card--wide p{color:var(--muted)}
.card--accent p{color:rgba(255,255,255,.85)}

/* =====================================================================
   TIMELINE
   ===================================================================== */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem;position:relative;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step__num{font-family:var(--ff-display);font-weight:800;font-size:2.6rem;
  background:linear-gradient(120deg,var(--blue),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;
  display:block;margin-bottom:.4rem;line-height:1}
.step h3{font-size:1.2rem;margin-bottom:.5rem}
.step p{color:var(--muted);font-size:.96rem}

/* =====================================================================
   LANGUAGES
   ===================================================================== */
.langs{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.lang-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem;position:relative;overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);isolation:isolate}
.lang-card::before{content:"";position:absolute;top:0;inset-inline-start:0;width:100%;height:5px;background:var(--lc,var(--blue));transform:scaleX(0);transform-origin:inline-start;transition:transform .45s var(--ease)}
.lang-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.lang-card:hover::before{transform:scaleX(1)}
.lang-card__script{font-family:var(--ff-display);font-weight:800;font-size:2.6rem;color:var(--lc,var(--navy));display:block;margin-bottom:.9rem;line-height:1}
.lang-card h3{font-size:1.3rem;margin-bottom:.5rem}
.lang-card p{color:var(--muted);font-size:.96rem}
.lang-card--cta{background:linear-gradient(150deg,var(--gold),#f4b957);color:var(--navy);display:flex;flex-direction:column;justify-content:center;gap:.7rem}
.lang-card--cta h3{color:var(--navy)}
.lang-card--cta p{color:rgba(22,36,78,.8)}
.lang-card--cta .btn{align-self:flex-start;margin-top:.4rem}

/* =====================================================================
   WHY US
   ===================================================================== */
.why{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.why__list{margin-top:2rem;display:grid;gap:1.3rem}
.why__list li{display:flex;gap:1rem;align-items:flex-start}
.why__ic{flex:none;width:34px;height:34px;border-radius:50%;background:rgba(234,162,44,.18);color:var(--gold);display:grid;place-items:center;margin-top:2px}
.why__ic svg{width:18px;height:18px}
.why__list h4{color:#fff;font-size:1.1rem;margin-bottom:.2rem}
.why__list p{color:rgba(255,255,255,.72);font-size:.96rem}
.why__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.why__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/4.4;transition:transform 1.2s var(--ease)}
.why__media:hover img{transform:scale(1.06)}
.why__badge{position:absolute;inset-inline-end:20px;bottom:20px;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);
  border-radius:16px;padding:1rem 1.3rem;display:flex;flex-direction:column;box-shadow:var(--shadow);text-align:center}
.why__badge-num{font-family:var(--ff-display);font-weight:800;font-size:2rem;color:var(--blue);line-height:1}
.why__badge span:last-child{font-size:.78rem;color:var(--muted);font-weight:600;margin-top:.2rem}

/* =====================================================================
   UNIVERSITIES
   ===================================================================== */
.uni-logos{display:flex;flex-wrap:wrap;justify-content:center;gap:1.2rem;padding:.5rem 0 3rem}
.uni-logo{flex:1 1 180px;max-width:220px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem 1.2rem;display:flex;flex-direction:column;align-items:center;gap:.9rem;text-align:center;
  box-shadow:var(--shadow-sm);transition:transform .32s var(--ease),box-shadow .32s var(--ease),border-color .32s}
.uni-logo:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(47,91,196,.35)}
.uni-logo__img{width:82px;height:82px;display:grid;place-items:center}
.uni-logo__img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .32s var(--ease)}
.uni-logo:hover .uni-logo__img img{transform:scale(1.08)}
.uni-logo__fallback{display:none;width:82px;height:82px;border-radius:50%;place-items:center;justify-content:center;align-items:center;
  background:linear-gradient(145deg,var(--ice),#dbe5f7);color:var(--navy);font-family:var(--ff-display);font-weight:800;font-size:1.15rem}
.uni-logo.noimg .uni-logo__img img{display:none}
.uni-logo.noimg .uni-logo__fallback{display:flex}
.uni-logo figcaption{font-family:var(--ff-display);font-weight:600;font-size:.9rem;color:var(--navy);line-height:1.3}
.uni-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:1.3rem}
.uni-photo{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:1/1}
.uni-photo--tall{aspect-ratio:auto}
.uni-photo img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.uni-photo:hover img{transform:scale(1.07)}
.uni-photo figcaption{position:absolute;left:0;bottom:0;right:0;padding:1.4rem 1.2rem .9rem;color:#fff;font-family:var(--ff-display);font-weight:700;font-size:1.05rem;
  background:linear-gradient(transparent,rgba(14,25,55,.82))}

/* =====================================================================
   GALLERY (QINGDAO)
   ===================================================================== */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:1rem}
.g-item{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.g-item:hover img{transform:scale(1.08)}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.2rem 1rem .8rem;color:#fff;font-family:var(--ff-display);font-weight:700;
  background:linear-gradient(transparent,rgba(14,25,55,.8));opacity:0;transform:translateY(8px);transition:.35s var(--ease)}
.g-item:hover figcaption{opacity:1;transform:none}
.g-item--big{grid-column:span 2;grid-row:span 2}
.g-item--wide{grid-column:span 2}

/* =====================================================================
   TESTIMONIALS
   ===================================================================== */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.tcard:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.tcard__stars{color:var(--gold);letter-spacing:.15em;margin-bottom:.9rem}
.tcard p{color:var(--ink);font-size:1.02rem;margin-bottom:1.4rem}
.tcard footer{display:flex;align-items:center;gap:.8rem}
.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--navy));color:#fff;display:grid;place-items:center;font-family:var(--ff-display);font-weight:800}
.tcard footer strong{display:block;color:var(--navy);font-family:var(--ff-display)}
.tcard footer em{font-style:normal;color:var(--muted);font-size:.86rem}

/* =====================================================================
   CTA BAND
   ===================================================================== */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--blue-600));padding:clamp(3.5rem,7vw,5.5rem) 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 85% 20%,rgba(234,162,44,.25),transparent 60%)}
.cta-band__inner{position:relative;text-align:center;color:#fff;max-width:640px;margin-inline:auto}
.cta-band h2{color:#fff;font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:.8rem}
.cta-band p{color:rgba(255,255,255,.85);font-size:1.1rem;margin-bottom:2rem}

/* =====================================================================
   CONTACT
   ===================================================================== */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.channels{display:grid;gap:.9rem;margin-top:2rem}
.channel{display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid var(--line);border-radius:16px;padding:1rem 1.2rem;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s}
.channel:hover{transform:translateX(6px);box-shadow:var(--shadow);border-color:transparent}
html[dir="rtl"] .channel:hover{transform:translateX(-6px)}
.channel__ic{flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff}
.channel__ic svg{width:24px;height:24px}
.channel--wa .channel__ic{background:var(--wa)}
.channel--tg .channel__ic{background:var(--tg)}
.channel--ig .channel__ic{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888)}
.channel--mail .channel__ic{background:var(--navy)}
.channel strong{display:block;font-family:var(--ff-display);color:var(--navy)}
.channel em{font-style:normal;color:var(--muted);font-size:.88rem}

.contact__form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.6rem,3vw,2.4rem);box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:0}
.field--row>div{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--ff-display);font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:.4rem}
.field input,.field select,.field textarea{width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:12px;background:var(--ice-50);
  color:var(--ink);transition:border-color .2s,background .2s,box-shadow .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(47,91,196,.12)}
.field textarea{resize:vertical}
.form__note{text-align:center;margin-top:1rem;font-weight:600;font-size:.95rem;min-height:1.2em}
.form__note.ok{color:#1a8a4c}
.form__note.err{color:#c0392b}

/* =====================================================================
   FOOTER
   ===================================================================== */
.footer{background:var(--navy-900);color:rgba(255,255,255,.75);padding:clamp(3rem,6vw,4.5rem) 0 2rem}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;padding-bottom:2.5rem;border-bottom:1px solid rgba(255,255,255,.1)}
.brand--footer .brand__name{color:#fff}
.footer__blurb{margin:1.2rem 0;max-width:38ch;font-size:.95rem;line-height:1.7}
.footer__socials{display:flex;gap:.6rem}
.footer__socials a{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:rgba(255,255,255,.08);color:#fff;transition:background .25s,transform .25s}
.footer__socials a:hover{background:var(--blue);transform:translateY(-3px)}
.footer__socials svg{width:20px;height:20px}
.footer__col h4{color:#fff;font-size:1rem;margin-bottom:1.1rem}
.footer__col a{display:block;padding:.35rem 0;font-size:.94rem;color:rgba(255,255,255,.7);transition:color .2s,padding-inline-start .2s}
.footer__col a:hover{color:var(--gold);padding-inline-start:.3rem}
.footer__bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.5rem;font-size:.86rem;color:rgba(255,255,255,.55)}

/* =====================================================================
   FLOATING BUTTONS
   ===================================================================== */
.fab{position:fixed;inset-inline-end:22px;bottom:22px;z-index:900;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;
  display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.6);transition:transform .3s var(--ease);animation:fabpulse 2.6s var(--ease) infinite}
.fab:hover{transform:scale(1.1)}
.fab svg{width:30px;height:30px}
@keyframes fabpulse{0%,100%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 0 rgba(37,211,102,.4)}50%{box-shadow:0 12px 30px -8px rgba(37,211,102,.6),0 0 0 14px rgba(37,211,102,0)}}
.totop{position:fixed;inset-inline-end:24px;bottom:90px;z-index:900;width:46px;height:46px;border-radius:50%;background:var(--navy);color:#fff;
  display:grid;place-items:center;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s var(--ease)}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--blue)}
.totop svg{width:22px;height:22px}

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width:1024px){
  .bento,.timeline,.langs,.testimonials{grid-template-columns:repeat(2,1fr)}
  .card--wide{grid-column:span 2}
  .uni-grid{grid-template-columns:1fr 1fr}
  .uni-photo--tall{grid-column:span 2;aspect-ratio:16/7}
}
@media (max-width:860px){
  .nav__links{position:fixed;top:0;inset-inline-end:0;height:100dvh;width:min(80vw,340px);flex-direction:column;justify-content:center;
    background:var(--navy);padding:2rem;gap:.5rem;transform:translateX(110%);transition:transform .4s var(--ease);box-shadow:var(--shadow-lg)}
  html[dir="rtl"] .nav__links{transform:translateX(-110%)}
  .nav__links.open{transform:none}
  .nav__links a{color:#fff !important;font-size:1.15rem;width:100%}
  .nav__burger{display:flex}
  .nav__cta{display:none}
  .why{grid-template-columns:1fr}
  .why__media{max-width:460px;margin-inline:auto}
  .contact{grid-template-columns:1fr}
}
@media (max-width:640px){
  :root{--nav-h:64px}
  .bento,.timeline,.langs,.testimonials{grid-template-columns:1fr}
  .card--wide{grid-column:span 1}
  .uni-grid{grid-template-columns:1fr}
  .uni-photo--tall{grid-column:span 1;aspect-ratio:16/10}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .g-item--big{grid-column:span 2;grid-row:span 1}
  .field--row{grid-template-columns:1fr}
  .hero__trust{gap:1.5rem}
  .trust-item{flex:1 1 40%}
  .footer__inner{grid-template-columns:1fr}
  .hero__cta .btn{flex:1 1 100%}
}

/* =====================================================================
   REDUCED MOTION
   ===================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}