/* =========================================================
   T2HUBS — Main Stylesheet  (style.css)
   Shared across ALL pages
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── CSS VARIABLES ── */
:root {
  --primary:     #6C3FF5;
  --primary-dark:#4f2bd4;
  --accent:      #FF6B35;
  --dark:        #0D0D1A;
  --dark2:       #13132B;
  --card-bg:     #1A1A35;
  --text:        #E8E8F5;
  --muted:       #9090B8;
  --white:       #ffffff;
  --gradient:    linear-gradient(135deg,#6C3FF5,#a855f7);
  --shadow:      0 20px 50px rgba(108,63,245,0.22);
  --r-lg:        24px;
  --r-md:        16px;
  --r-sm:        12px;
  --tr:          all 0.3s ease;
}

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--dark);color:var(--text);
  overflow-x:hidden;line-height:1.6;
}
h1,h2,h3,h4{font-family:'Syne',sans-serif;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{list-style:none;}

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:rgba(13,13,26,0.93);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(108,63,245,0.18);
  padding:0 6%;
  display:flex;align-items:center;justify-content:space-between;
  height:70px;transition:box-shadow 0.3s;
}
.navbar.scrolled{box-shadow:0 4px 30px rgba(0,0,0,0.5);}

.logo{
  display:flex;align-items:center;gap:10px;
  font-family:'Syne',sans-serif;font-size:1.35rem;font-weight:800;color:var(--white);
}
.logo-icon{
  width:38px;height:38px;background:var(--gradient);border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:.88rem;font-weight:800;color:#fff;flex-shrink:0;
}

.nav-links{display:flex;gap:2rem;}
.nav-links a{
  font-size:.95rem;font-weight:500;color:var(--muted);
  position:relative;padding-bottom:4px;transition:color .3s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:0;left:0;
  width:0;height:2px;background:var(--primary);
  border-radius:2px;transition:width .3s;
}
.nav-links a:hover,.nav-links a.active{color:var(--white);}
.nav-links a.active::after,.nav-links a:hover::after{width:100%;}

.nav-cta{
  background:var(--gradient);color:#fff;
  padding:10px 22px;border-radius:50px;
  font-weight:600;font-size:.9rem;font-family:'DM Sans',sans-serif;
  border:none;cursor:pointer;transition:opacity .3s,transform .2s;
}
.nav-cta:hover{opacity:.88;transform:translateY(-1px);}

.hamburger{
  display:none;flex-direction:column;gap:5px;
  cursor:pointer;background:none;border:none;padding:4px;
}
.hamburger span{
  display:block;width:24px;height:2px;
  background:var(--white);border-radius:2px;transition:var(--tr);
}

.mobile-menu{
  position:fixed;top:70px;left:0;width:100%;
  background:var(--dark2);
  border-bottom:1px solid rgba(108,63,245,0.2);
  padding:20px 6%;
  display:none;flex-direction:column;gap:16px;z-index:999;
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--text);font-size:1rem;font-weight:500;
  padding:8px 0;border-bottom:1px solid rgba(108,63,245,0.1);
}
.mobile-menu .nav-cta{display:block;text-align:center;margin-top:8px;}

/* =========================================================
   BUTTONS
   ========================================================= */
.btn-primary{
  background:var(--gradient);color:#fff;
  padding:14px 32px;border-radius:50px;
  font-weight:600;font-size:1rem;font-family:'DM Sans',sans-serif;
  border:none;cursor:pointer;display:inline-block;
  box-shadow:0 6px 30px rgba(108,63,245,.4);
  transition:transform .2s,box-shadow .2s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 40px rgba(108,63,245,.55);}

.btn-outline{
  background:transparent;color:var(--white);
  padding:14px 32px;border-radius:50px;
  font-weight:600;font-size:1rem;font-family:'DM Sans',sans-serif;
  border:1.5px solid rgba(255,255,255,.25);cursor:pointer;display:inline-block;
  transition:border-color .2s,background .2s;
}
.btn-outline:hover{border-color:var(--primary);background:rgba(108,63,245,.1);}

.btn-white{
  background:#fff;color:var(--primary);
  padding:14px 36px;border-radius:50px;
  font-weight:700;font-size:1rem;font-family:'DM Sans',sans-serif;
  border:none;cursor:pointer;display:inline-block;
  transition:transform .2s,box-shadow .2s;
}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,0,0,.2);}

.btn-submit{
  width:100%;padding:15px;
  background:var(--gradient);color:#fff;
  border:none;border-radius:50px;
  font-size:1rem;font-weight:600;font-family:'DM Sans',sans-serif;
  cursor:pointer;box-shadow:0 6px 30px rgba(108,63,245,.4);
  transition:transform .2s,box-shadow .2s;
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 10px 40px rgba(108,63,245,.55);}

/* =========================================================
   SECTION HELPERS
   ========================================================= */
section{padding:90px 6%;}
.pt-hero{padding-top:130px;}

.section-tag{
  display:inline-block;background:rgba(108,63,245,.15);
  color:#a78bfa;font-size:.8rem;font-weight:600;
  letter-spacing:1.5px;text-transform:uppercase;
  padding:6px 16px;border-radius:50px;
  border:1px solid rgba(108,63,245,.3);margin-bottom:16px;
}
.section-title{
  font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;
  color:var(--white);line-height:1.2;margin-bottom:16px;
}
.section-title span{
  background:var(--gradient);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
.section-sub{color:var(--muted);font-size:1.05rem;max-width:560px;line-height:1.75;}
.section-header{margin-bottom:60px;}
.centered{text-align:center;}
.centered .section-sub{margin:0 auto;}

/* =========================================================
   CARDS
   ========================================================= */
/* Feature */
.feature-card{
  background:var(--card-bg);border:1px solid rgba(108,63,245,.15);
  border-radius:var(--r-lg);padding:32px 28px;
  position:relative;overflow:hidden;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.feature-card::before{
  content:'';position:absolute;inset:0;
  background:var(--gradient);opacity:0;
  transition:opacity .3s;border-radius:var(--r-lg);
}
.feature-card:hover{transform:translateY(-6px);border-color:var(--primary);box-shadow:var(--shadow);}
.feature-card:hover::before{opacity:.05;}
.feature-icon{
  width:54px;height:54px;background:rgba(108,63,245,.15);
  border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:1.6rem;margin-bottom:20px;border:1px solid rgba(108,63,245,.3);
}
.feature-card h3{font-size:1.1rem;color:var(--white);margin-bottom:10px;}
.feature-card p{color:var(--muted);font-size:.93rem;line-height:1.65;}

/* Program */
.program-card{
  background:var(--card-bg);border:1px solid rgba(108,63,245,.15);
  border-radius:var(--r-lg);overflow:hidden;
  transition:transform .3s,box-shadow .3s;
}
.program-card:hover{transform:translateY(-6px);box-shadow:0 24px 60px rgba(108,63,245,.22);}
.program-header{
  background:var(--gradient);padding:28px;
  display:flex;align-items:center;gap:16px;
}
.program-icon{font-size:2rem;}
.program-header h3{font-size:1.1rem;color:#fff;}
.program-header p{font-size:.85rem;color:rgba(255,255,255,.75);margin-top:4px;}
.program-body{padding:28px;}
.program-body ul{display:flex;flex-direction:column;gap:12px;}
.program-body li{display:flex;align-items:flex-start;gap:10px;color:var(--muted);font-size:.93rem;}
.program-body li::before{content:'✓';color:#a78bfa;font-weight:700;flex-shrink:0;margin-top:1px;}
.program-footer{padding:0 28px 28px;}
.program-tag{
  display:inline-block;background:rgba(108,63,245,.15);color:#a78bfa;
  font-size:.8rem;padding:5px 12px;border-radius:50px;
  border:1px solid rgba(108,63,245,.3);margin-right:8px;margin-top:6px;
}

/* Testimonial */
.testimonial-card{
  background:var(--card-bg);border:1px solid rgba(108,63,245,.15);
  border-radius:var(--r-lg);padding:32px 28px;
  transition:border-color .3s;
}
.testimonial-card:hover{border-color:var(--primary);}
.stars{color:#FFB800;font-size:1rem;margin-bottom:16px;}
.testimonial-card p{color:var(--muted);font-size:.95rem;line-height:1.75;font-style:italic;margin-bottom:20px;}
.reviewer{display:flex;align-items:center;gap:12px;}
.reviewer-avatar{
  width:42px;height:42px;border-radius:50%;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;font-size:.95rem;flex-shrink:0;
}
.reviewer-name{font-weight:600;color:var(--white);font-size:.92rem;}
.reviewer-info{color:var(--muted);font-size:.82rem;}

/* Team */
.team-card{
  background:var(--card-bg);border:1px solid rgba(108,63,245,.15);
  border-radius:var(--r-lg);padding:32px 24px;text-align:center;
  transition:transform .3s,box-shadow .3s;
}
.team-card:hover{transform:translateY(-5px);box-shadow:0 18px 50px rgba(108,63,245,.2);}
.avatar{
  width:80px;height:80px;border-radius:50%;background:var(--gradient);
  display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:1.4rem;font-weight:800;color:#fff;
  margin:0 auto 16px;
}
.team-card h3{color:var(--white);font-size:1.05rem;margin-bottom:6px;}
.team-card .role{color:var(--primary);font-size:.85rem;font-weight:600;}
.team-card .desc{color:var(--muted);font-size:.88rem;margin-top:10px;line-height:1.6;}

/* Contact */
.contact-item{
  display:flex;align-items:flex-start;gap:18px;
  background:var(--card-bg);border:1px solid rgba(108,63,245,.15);
  border-radius:var(--r-md);padding:24px;transition:border-color .3s;
}
.contact-item:hover{border-color:rgba(108,63,245,.4);}
.contact-icon{
  width:48px;height:48px;background:rgba(108,63,245,.15);
  border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;flex-shrink:0;border:1px solid rgba(108,63,245,.3);
}
.contact-item h4{color:var(--white);font-size:.95rem;margin-bottom:4px;}
.contact-item p{color:var(--muted);font-size:.9rem;line-height:1.6;}

/* =========================================================
   GRIDS
   ========================================================= */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;}
.programs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:28px;}
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;}

/* =========================================================
   CTA BANNER
   ========================================================= */
.cta-banner{
  margin:0 6%;border-radius:28px;background:var(--gradient);
  padding:70px 60px;text-align:center;position:relative;overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;top:-50px;right:-50px;
  width:240px;height:240px;background:rgba(255,255,255,.07);border-radius:50%;
}
.cta-banner::after{
  content:'';position:absolute;bottom:-60px;left:-30px;
  width:200px;height:200px;background:rgba(255,255,255,.05);border-radius:50%;
}
.cta-banner h2{font-size:clamp(1.6rem,3vw,2.4rem);color:#fff;margin-bottom:14px;position:relative;z-index:1;}
.cta-banner p{color:rgba(255,255,255,.82);max-width:480px;margin:0 auto 32px;font-size:1.05rem;line-height:1.7;position:relative;z-index:1;}
.cta-banner .btn-white{position:relative;z-index:1;}

/* =========================================================
   FAQ
   ========================================================= */
.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--card-bg);border:1px solid rgba(108,63,245,.15);border-radius:var(--r-md);overflow:hidden;transition:border-color .3s;}
.faq-item.open{border-color:rgba(108,63,245,.4);}
.faq-q{padding:22px 24px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--white);font-weight:600;font-size:.98rem;transition:color .3s;user-select:none;}
.faq-q:hover{color:#a78bfa;}
.faq-icon{font-size:1.4rem;font-weight:300;color:var(--primary);transition:transform .35s;flex-shrink:0;margin-left:12px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;padding:0 24px;color:var(--muted);font-size:.93rem;line-height:1.75;}
.faq-item.open .faq-a{max-height:220px;padding:0 24px 22px;}

/* =========================================================
   CONTACT FORM
   ========================================================= */
.contact-form{background:var(--card-bg);border:1px solid rgba(108,63,245,.2);border-radius:var(--r-lg);padding:40px;}
.contact-form h3{color:var(--white);font-size:1.5rem;margin-bottom:28px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;color:var(--muted);font-size:.88rem;margin-bottom:8px;font-weight:500;}
.form-group input,
.form-group select,
.form-group textarea{
  width:100%;background:rgba(108,63,245,.07);
  border:1px solid rgba(108,63,245,.25);border-radius:var(--r-sm);
  padding:13px 16px;color:var(--white);font-family:'DM Sans',sans-serif;
  font-size:.95rem;outline:none;transition:border-color .3s,background .3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{border-color:var(--primary);background:rgba(108,63,245,.12);}
.form-group input::placeholder,
.form-group textarea::placeholder{color:rgba(144,144,184,.6);}
.form-group select option{background:var(--dark2);}
.form-group textarea{resize:vertical;min-height:120px;}

/* =========================================================
   FOOTER
   ========================================================= */
footer{background:var(--dark2);border-top:1px solid rgba(108,63,245,.12);padding:64px 6% 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:50px;}
.footer-brand p{color:var(--muted);font-size:.93rem;line-height:1.75;margin-top:14px;max-width:280px;}
.footer-col h4{color:var(--white);font-size:.95rem;margin-bottom:18px;font-family:'Syne',sans-serif;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li a{color:var(--muted);font-size:.9rem;transition:color .3s;}
.footer-col li a:hover{color:var(--white);}
.footer-bottom{border-top:1px solid rgba(108,63,245,.1);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;}
.footer-bottom p{color:var(--muted);font-size:.85rem;}

/* =========================================================
   TOAST NOTIFICATION
   ========================================================= */
.notif{
  position:fixed;bottom:30px;right:30px;
  background:var(--card-bg);border:1px solid rgba(108,63,245,.4);
  border-radius:var(--r-md);padding:16px 22px;
  color:var(--white);font-size:.9rem;z-index:9999;
  box-shadow:0 10px 40px rgba(0,0,0,.4);
  transform:translateY(100px);opacity:0;
  transition:all .4s cubic-bezier(.34,1.56,.64,1);
  pointer-events:none;min-width:260px;
}
.notif.show{transform:translateY(0);opacity:1;}
.notif span{color:#a78bfa;font-weight:600;}

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes fadeInDown{from{opacity:0;transform:translateY(-22px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:768px){
  .nav-links,.nav-cta{display:none;}
  .hamburger{display:flex;}
  section{padding:70px 5%;}
  .pt-hero{padding-top:110px;}
  .cta-banner{padding:50px 28px;margin:0 4%;}
  .form-row{grid-template-columns:1fr;}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
  .cta-banner{padding:40px 20px;}
  .contact-form{padding:28px 20px;}
  .notif{left:16px;right:16px;bottom:20px;}
}