/* ═══════════════════════════════════
   GROWEB10X - Complete Design System
   ═══════════════════════════════════ */

@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;1,300&display=swap');

:root {
  --navy:    #050d1a;
  --navy2:   #0a1628;
  --navy3:   #0f2040;
  --blue:    #0057ff;
  --blue2:   #1a6bff;
  --cyan:    #00c8ff;
  --gold:    #f5a623;
  --white:   #ffffff;
  --gray:    #8a97b0;
  --light:   #e8edf5;
  --border:  rgba(255,255,255,0.08);
  --card:    rgba(255,255,255,0.04);
  --success: #00c864;
  --danger:  #ff4d4d;
  --warning: #f5a623;
  --radius:  12px;
  --shadow:  0 4px 30px rgba(0,0,0,0.3);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

/* ─── TYPOGRAPHY ─── */
h1, h2, h3, h4, h5 { font-family: 'Syne', sans-serif; line-height: 1.15; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 700; }
p  { color: var(--gray); line-height: 1.7; font-weight: 300; }

.accent {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─── NAV ─── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; height: 70px;
  background: rgba(5,13,26,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.4rem; font-weight: 800;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links { display: flex; gap: 1.8rem; align-items: center; }
.nav-links a { color: var(--gray); font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); }

.nav-btn {
  background: var(--blue); color: var(--white);
  padding: 0.5rem 1.3rem; border-radius: 8px;
  font-size: 0.88rem; font-weight: 500;
  transition: all 0.2s;
}
.nav-btn:hover { background: var(--blue2); transform: translateY(-1px); color: var(--white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.3s; }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 5% 80px;
  position: relative; overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(0,87,255,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 80%, rgba(0,200,255,0.06) 0%, transparent 60%);
}

.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero-content { position: relative; z-index: 1; max-width: 680px; }

.badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(0,87,255,0.12);
  border: 1px solid rgba(0,87,255,0.3);
  color: var(--cyan);
  font-size: 0.78rem; font-weight: 600;
  padding: 0.4rem 1rem; border-radius: 100px;
  margin-bottom: 1.5rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}

.badge-dot {
  width: 6px; height: 6px;
  background: var(--cyan); border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.4;transform:scale(1.4)} }

.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.8rem; border-radius: 8px;
  font-size: 0.95rem; font-weight: 500;
  cursor: pointer; transition: all 0.3s;
  border: none; font-family: 'DM Sans', sans-serif;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 0 25px rgba(0,87,255,0.3);
}
.btn-primary:hover { background: var(--blue2); transform: translateY(-2px); box-shadow: 0 8px 35px rgba(0,87,255,0.4); color: var(--white); }

.btn-outline {
  background: transparent; color: var(--white);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.3); background: var(--card); color: var(--white); }

.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }
.btn-danger { background: var(--danger); color: var(--white); }

/* ─── SECTIONS ─── */
.section { padding: 90px 5%; }
.section-dark { background: var(--navy2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-center { text-align: center; }

.section-label {
  display: inline-block;
  color: var(--cyan); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-sub { color: var(--gray); font-size: 1rem; max-width: 580px; margin-top: 0.8rem; }
.section-center .section-sub { margin: 0.8rem auto 0; }

/* ─── CARDS ─── */
.card {
  background: var(--navy2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover { border-color: rgba(0,87,255,0.3); transform: translateY(-3px); }

.card-icon {
  width: 48px; height: 48px;
  background: rgba(0,87,255,0.1);
  border: 1px solid rgba(0,87,255,0.2);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1.2rem;
}

/* ─── GRID LAYOUTS ─── */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; }

/* ─── STATS ─── */
.stats-bar {
  background: var(--navy2);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 2.5rem 5%;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 2rem;
}

.stat-num {
  font-family: 'Syne', sans-serif; font-size: 2.4rem; font-weight: 800;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label { color: var(--gray); font-size: 0.82rem; margin-top: 0.4rem; font-weight: 300; }

/* ─── FORMS ─── */
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; color: var(--light); font-size: 0.88rem; font-weight: 500; margin-bottom: 0.4rem; }

.form-control {
  width: 100%;
  background: var(--navy3); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.8rem 1rem;
  color: var(--white); font-size: 0.95rem;
  font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color 0.2s;
}
.form-control::placeholder { color: var(--gray); }
.form-control:focus { border-color: var(--blue); }

textarea.form-control { min-height: 120px; resize: vertical; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ─── ALERTS ─── */
.alert {
  padding: 0.85rem 1.2rem; border-radius: 8px;
  font-size: 0.9rem; margin-bottom: 1rem;
}
.alert-success { background: rgba(0,200,100,0.1); border: 1px solid rgba(0,200,100,0.3); color: var(--success); }
.alert-danger  { background: rgba(255,77,77,0.1);  border: 1px solid rgba(255,77,77,0.3);  color: var(--danger);  }
.alert-info    { background: rgba(0,87,255,0.1);   border: 1px solid rgba(0,87,255,0.3);   color: var(--cyan);    }

/* ─── TABLE ─── */
.table { width: 100%; border-collapse: collapse; }
.table th { color: var(--gray); font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; padding: 0.75rem 1rem; border-bottom: 1px solid var(--border); text-align: left; }
.table td { padding: 1rem; border-bottom: 1px solid var(--border); font-size: 0.9rem; color: var(--light); }
.table tr:hover td { background: rgba(255,255,255,0.02); }

/* ─── BADGES ─── */
.badge-status {
  display: inline-block;
  padding: 0.25rem 0.7rem; border-radius: 100px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-pending    { background: rgba(245,166,35,0.15); color: var(--gold); }
.badge-active     { background: rgba(0,200,100,0.15);  color: var(--success); }
.badge-completed  { background: rgba(0,87,255,0.15);   color: var(--cyan); }
.badge-rejected   { background: rgba(255,77,77,0.15);  color: var(--danger); }

/* ─── CHAT ─── */
.chat-wrap { display: grid; grid-template-columns: 280px 1fr; height: calc(100vh - 70px); }

.chat-sidebar {
  background: var(--navy2); border-right: 1px solid var(--border);
  overflow-y: auto; padding: 1.5rem 0;
}

.chat-user {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 1.5rem; cursor: pointer;
  transition: background 0.2s;
  border-bottom: 1px solid var(--border);
}
.chat-user:hover, .chat-user.active { background: var(--navy3); }

.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700;
  font-size: 0.85rem; color: var(--white); flex-shrink: 0;
}

.chat-main { display: flex; flex-direction: column; }

.chat-header {
  padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--border);
  background: var(--navy2); display: flex; align-items: center; gap: 1rem;
}

.chat-messages {
  flex: 1; overflow-y: auto; padding: 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
}

.msg { display: flex; gap: 0.75rem; max-width: 70%; }
.msg.mine { flex-direction: row-reverse; align-self: flex-end; }

.msg-bubble {
  background: var(--navy2); border: 1px solid var(--border);
  border-radius: 12px 12px 12px 2px;
  padding: 0.75rem 1rem; font-size: 0.9rem; color: var(--light);
}
.msg.mine .msg-bubble {
  background: var(--blue); border-color: var(--blue);
  border-radius: 12px 12px 2px 12px; color: var(--white);
}

.msg-time { font-size: 0.72rem; color: var(--gray); margin-top: 0.3rem; }

.chat-input-bar {
  padding: 1rem 1.5rem; border-top: 1px solid var(--border);
  background: var(--navy2);
  display: flex; gap: 0.75rem; align-items: center;
}

.chat-input {
  flex: 1; background: var(--navy3); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.75rem 1rem;
  color: var(--white); font-family: 'DM Sans', sans-serif; font-size: 0.92rem;
  outline: none; transition: border-color 0.2s;
}
.chat-input:focus { border-color: var(--blue); }

/* ─── ADMIN SIDEBAR ─── */
.admin-wrap { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }

.admin-sidebar {
  background: var(--navy2); border-right: 1px solid var(--border);
  padding: 2rem 0; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}

.admin-nav a {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 1.5rem; color: var(--gray);
  font-size: 0.9rem; font-weight: 500;
  transition: all 0.2s; border-left: 3px solid transparent;
}
.admin-nav a:hover, .admin-nav a.active {
  color: var(--white); background: rgba(0,87,255,0.08);
  border-left-color: var(--blue);
}

.admin-content { padding: 2rem; background: var(--navy); }

/* ─── BLOG ─── */
.post-card { background: var(--navy2); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s; }
.post-card:hover { border-color: rgba(0,87,255,0.3); transform: translateY(-3px); }
.post-img { width: 100%; height: 200px; object-fit: cover; background: var(--navy3); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.post-body { padding: 1.5rem; }
.post-cat { color: var(--cyan); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.post-body h3 { margin: 0.5rem 0; color: var(--white); font-size: 1.05rem; }
.post-body p { font-size: 0.88rem; margin: 0.5rem 0 1rem; }
.post-meta { display: flex; gap: 1rem; color: var(--gray); font-size: 0.78rem; }

/* ─── FOOTER ─── */
.footer {
  background: var(--navy);
  border-top: 1px solid var(--border);
  padding: 4rem 5% 2rem;
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-col h5 { font-family: 'Syne', sans-serif; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--white); margin-bottom: 1.2rem; }
.footer-col a { display: block; color: var(--gray); font-size: 0.88rem; margin-bottom: 0.6rem; transition: color 0.2s; font-weight: 300; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; color: var(--gray); font-size: 0.82rem; }

/* ─── FADE IN ─── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .stats-bar { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-wrap { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.open { display: flex; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: var(--navy2); padding: 2rem; border-bottom: 1px solid var(--border); gap: 1.2rem; z-index: 998; }
  .hero { padding: 100px 1.5rem 60px; }
  .section { padding: 60px 1.5rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-bar { padding: 2rem 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; }
  .chat-wrap { grid-template-columns: 1fr; }
  .chat-sidebar { display: none; }
}