/* =========================
   RESET
========================= */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:'DM Sans',sans-serif;
  background:#0f172a;
  color:#fff;
  overflow-x:hidden;
}

/* =========================
   VARIABLES
========================= */

:root{
  --sidebar-width:270px;
  --primary:#7c3aed;
  --secondary:#8b5cf6;
  --card:#111827;
  --border:#1f2937;
  --text:#f8fafc;
  --muted:#94a3b8;
  --hover:#1e293b;
}

/* =========================
   LAYOUT FIX
========================= */

.layout{
  display:grid;
  grid-template-columns:var(--sidebar-width) 1fr;
  min-height:100vh;
}

/* =========================
   SIDEBAR
========================= */

.sidebar{
  width:var(--sidebar-width);
  height:100vh;
  position:fixed;
  left:0;
  top:0;
  background:#020617;
  border-right:1px solid var(--border);
  padding:24px 18px;
  overflow-y:auto;
  z-index:1000;
}

.sidebar-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:40px;
}

.brand-icon{
  width:45px;
  height:45px;
  border-radius:12px;
  background:linear-gradient(
    135deg,
    var(--primary),
    #ec4899
  );
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
}

.brand-text{
  font-size:1.5rem;
  font-weight:800;
  font-family:'Syne',sans-serif;
}

.sidebar-nav ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.sidebar-nav li a{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
  color:var(--muted);
  padding:14px 16px;
  border-radius:14px;
  transition:.3s;
  font-weight:500;
}

.sidebar-nav li a:hover{
  background:var(--hover);
  color:#fff;
}

.sidebar-nav li.active a{
  background:linear-gradient(
    135deg,
    var(--primary),
    var(--secondary)
  );
  color:#fff;
}

.sidebar-footer{
  margin-top:40px;
  display:flex;
  gap:14px;
}

.sidebar-footer a{
  width:42px;
  height:42px;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#111827;
  color:#fff;
  transition:.3s;
}

.sidebar-footer a:hover{
  transform:translateY(-4px);
  background:var(--primary);
}

/* =========================
   MAIN CONTENT FIX
========================= */

.main-home{
  margin-left:var(--sidebar-width);
  width:calc(100% - var(--sidebar-width));
  padding:120px 40px 80px;
  overflow:hidden;
}

/* =========================
   NAVBAR FIX
========================= */

.navbar{
  position:fixed;
  top:0;
  left:var(--sidebar-width);
  width:calc(100% - var(--sidebar-width));
  height:80px;
  padding:0 30px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(15,23,42,.9);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(255,255,255,.08);
  z-index:900;
}

.logo{
  font-size:1.5rem;
  font-weight:800;
  font-family:'Syne',sans-serif;
}

/* =========================
   SEARCH BAR
========================= */

.search-bar{
  width:100%;
  max-width:420px;
  height:52px;
  background:#111827;
  border:1px solid #1f2937;
  border-radius:14px;
  display:flex;
  align-items:center;
  padding:0 16px;
  gap:12px;
}

.search-bar input{
  flex:1;
  border:none;
  background:transparent;
  color:#fff;
  outline:none;
  font-size:15px;
}

.search-bar kbd{
  background:#1e293b;
  padding:6px 10px;
  border-radius:8px;
  color:#94a3b8;
  font-size:12px;
}

/* =========================
   NAV BUTTONS
========================= */

.nav-right{
  display:flex;
  align-items:center;
  gap:14px;
}

.nav-btn{
  border:none;
  padding:12px 18px;
  border-radius:12px;
  font-weight:600;
  cursor:pointer;
  transition:.3s;
}

.primary-btn{
  background:linear-gradient(
    135deg,
    var(--primary),
    #ec4899
  );
  color:#fff;
}

.outline-btn{
  background:#111827;
  color:#fff;
  border:1px solid #1f2937;
}

.nav-btn:hover{
  transform:translateY(-3px);
}

/* =========================
   HERO SECTION
========================= */

.hero{
  position:relative;
  padding:80px 0 50px;
}

.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 18px;
  border-radius:999px;
  background:rgba(124,58,237,.15);
  border:1px solid rgba(124,58,237,.3);
  color:#c4b5fd;
  margin-bottom:30px;
}

.hero-title{
  font-size:4.5rem;
  line-height:1.1;
  font-weight:800;
  max-width:850px;
  font-family:'Syne',sans-serif;
}

.hero-title span{
  background:linear-gradient(
    135deg,
    #8b5cf6,
    #ec4899
  );
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.hero-desc{
  max-width:700px;
  color:var(--muted);
  margin-top:24px;
  line-height:1.8;
  font-size:1.1rem;
}

.hero-actions{
  display:flex;
  gap:18px;
  margin-top:40px;
  flex-wrap:wrap;
}

/* =========================
   BUTTONS
========================= */

.btn-primary,
.btn-secondary{
  padding:16px 26px;
  border-radius:14px;
  text-decoration:none;
  font-weight:700;
  transition:.3s;
}

.btn-primary{
  background:linear-gradient(
    135deg,
    var(--primary),
    #ec4899
  );
  color:#fff;
}

.btn-secondary{
  background:#111827;
  color:#fff;
  border:1px solid #1f2937;
}

.btn-primary:hover,
.btn-secondary:hover{
  transform:translateY(-4px);
}

/* =========================
   HERO GRID FIX
========================= */

.hero-grid{
  margin-top:60px;
  display:grid;
  grid-template-columns:repeat(
    auto-fit,
    minmax(220px,1fr)
  );
  gap:24px;
}

.hero-card{
  background:#111827;
  border:1px solid #1f2937;
  border-radius:22px;
  padding:30px;
}

.hero-card h3{
  font-size:2rem;
  margin-bottom:10px;
}

.hero-card p{
  color:var(--muted);
}

/* =========================
   SECTION
========================= */

.section{
  margin-top:100px;
}

.section-header{
  margin-bottom:50px;
}

.section-tag{
  display:inline-block;
  padding:8px 14px;
  background:#111827;
  border-radius:999px;
  margin-bottom:18px;
  color:#c4b5fd;
}

.section-title{
  font-size:2.8rem;
  margin-bottom:14px;
  font-family:'Syne',sans-serif;
}

.section-subtitle{
  color:var(--muted);
}

/* =========================
   GRID SYSTEM FIX
========================= */

.grid-layout,
.categories-grid,
.why-grid,
.testimonial-grid{
  display:grid;
  grid-template-columns:repeat(
    auto-fit,
    minmax(260px,1fr)
  );
  gap:28px;
}

/* =========================
   FEATURE CARDS
========================= */

.feature-card{
  background:#111827;
  border:1px solid #1f2937;
  border-radius:24px;
  padding:28px;
  transition:.35s;
  display:flex;
  flex-direction:column;
  gap:18px;
}

.feature-card:hover{
  transform:translateY(-8px);
  border-color:#7c3aed;
}

.feature-icon{
  width:65px;
  height:65px;
  border-radius:18px;
  background:linear-gradient(
    135deg,
    var(--primary),
    #ec4899
  );
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:28px;
}

.feature-card p{
  color:var(--muted);
  line-height:1.7;
}

.feature-card a{
  margin-top:auto;
  color:#8b5cf6;
  text-decoration:none;
  font-weight:700;
}

/* =========================
   CATEGORY CARDS
========================= */

.cat-card{
  background:#111827;
  border:1px solid #1f2937;
  border-radius:22px;
  padding:30px;
  text-decoration:none;
  color:#fff;
  transition:.3s;
}

.cat-card:hover{
  transform:translateY(-6px);
  border-color:#8b5cf6;
}

.cat-icon{
  font-size:2rem;
  margin-bottom:20px;
}

.cat-card p{
  color:var(--muted);
  margin:10px 0;
}

.cat-card span{
  color:#8b5cf6;
  font-size:14px;
}

/* =========================
   WHY CARD
========================= */

.why-card{
  background:#111827;
  border-radius:24px;
  padding:32px;
  border:1px solid #1f2937;
}

.why-icon{
  width:60px;
  height:60px;
  border-radius:18px;
  background:rgba(124,58,237,.15);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:26px;
  margin-bottom:20px;
}

.why-card p{
  color:var(--muted);
  margin-top:14px;
  line-height:1.7;
}

/* =========================
   TESTIMONIALS
========================= */

.testimonial-card{
  background:#111827;
  border:1px solid #1f2937;
  border-radius:24px;
  padding:28px;
}

.testimonial-card p{
  margin:20px 0;
  line-height:1.8;
  color:#cbd5e1;
}

/* =========================
   CTA
========================= */

.cta-banner{
  margin-top:100px;
  padding:80px 40px;
  border-radius:30px;
  background:linear-gradient(
    135deg,
    #7c3aed,
    #ec4899
  );
  text-align:center;
}

.cta-banner h2{
  font-size:3rem;
  margin-bottom:20px;
}

.cta-banner p{
  max-width:700px;
  margin:auto;
  line-height:1.8;
  margin-bottom:40px;
}

/* =========================
   FOOTER
========================= */

.footer{
  margin-left:var(--sidebar-width);
  background:#020617;
  padding:70px 40px 30px;
  border-top:1px solid #1f2937;
}

.footer-grid{
  display:grid;
  grid-template-columns:repeat(
    auto-fit,
    minmax(220px,1fr)
  );
  gap:40px;
}

.footer ul{
  list-style:none;
}

.footer ul li{
  margin-bottom:12px;
}

.footer a{
  text-decoration:none;
  color:#94a3b8;
}

.footer-bottom{
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid #1f2937;
  text-align:center;
  color:#64748b;
}

/* =========================
   SCROLL TOP
========================= */

#scrollTopBtn{
  position:fixed;
  bottom:30px;
  right:30px;
  width:55px;
  height:55px;
  border:none;
  border-radius:50%;
  background:linear-gradient(
    135deg,
    var(--primary),
    #ec4899
  );
  color:#fff;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transition:.3s;
  z-index:1000;
}

#scrollTopBtn.show{
  opacity:1;
  visibility:visible;
}

/* =========================
   MOBILE FIX
========================= */

.menu-toggle{
  display:none;
}

.sidebar-backdrop{
  display:none;
}

@media(max-width:1100px){

  .navbar{
    left:0;
    width:100%;
  }

  .main-home{
    margin-left:0;
    width:100%;
    padding:120px 24px 70px;
  }

  .footer{
    margin-left:0;
  }

  .sidebar{
    left:-100%;
    transition:.4s;
  }

  .sidebar.open{
    left:0;
  }

  .sidebar-backdrop.show{
    display:block;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.5);
    z-index:900;
  }

  .menu-toggle{
    display:flex;
    align-items:center;
    justify-content:center;
    width:50px;
    height:50px;
    border:none;
    border-radius:12px;
    background:#111827;
    color:#fff;
    font-size:18px;
    cursor:pointer;
  }

  .nav-right{
    display:none;
  }

  .hero-title{
    font-size:3rem;
  }

  .section-title{
    font-size:2.2rem;
  }

}

@media(max-width:700px){

  .hero-title{
    font-size:2.4rem;
  }

  .hero-grid{
    grid-template-columns:1fr;
  }

  .grid-layout,
  .categories-grid,
  .why-grid,
  .testimonial-grid{
    grid-template-columns:1fr;
  }

  .search-bar{
    display:none;
  }

  .cta-banner h2{
    font-size:2rem;
  }

}