:root {
  --primary: #162338;
  --primary-light: #1e2d4a;
  --accent: #57F3D2;
  --accent-hover: #3de5c0;
  --accent-secondary: #20C9FF;
  --accent-gradient: linear-gradient(135deg, #57F3D2, #20C9FF);
  --success: #22C55E;
  --warning: #F59E0B;
  --danger: #EF4444;
  --white: #FFFFFF;
  --bg: #F8FAFC;
  --bg-alt: #F1F5F9;
  --card-bg: #FFFFFF;
  --border: #E5E7EB;
  --border-light: #F1F5F9;
  --text: #1E293B;
  --text-dark: #0F172A;
  --text-light: #64748B;
  --text-muted: #94A3B8;
  --font: "Inter", sans-serif;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.06), 0 4px 6px -4px rgba(0,0,0,0.05);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.2s ease;
}

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

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.65rem 1.5rem; border-radius: 10px; font-weight: 600; font-size: 0.9rem;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); font-family: var(--font); white-space: nowrap;
}
.btn-primary { background: var(--accent-gradient); color: var(--primary); border: none; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(87,243,210,0.35); }
.btn-outline { background: transparent; border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: var(--primary); transform: translateY(-1px); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-sm { padding: 0.4rem 1rem; font-size: 0.8rem; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* ========== CARD STYLES ========== */
.card {
  background: var(--card-bg); border-radius: var(--radius-lg); border: 1px solid var(--border);
  box-shadow: var(--shadow); transition: var(--transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(22, 35, 56, 0.97);
  backdrop-filter: blur(12px);
  padding: 0.8rem 0;
  transition: var(--transition);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; position: relative; }
.navbar .logo { font-size: 1.5rem; font-weight: 700; color: var(--accent); text-decoration: none; }
.navbar .logo span { color: var(--white); }
.navbar .logo-img { height: 40px; width: auto; display: block; }
.nav-links { display: flex; align-items: center; gap: 0.75rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.9rem;
  font-weight: 400; padding: 0.4rem 0.8rem; border-radius: 6px; transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); background: rgba(87, 243, 210, 0.08); }
.btn-nav {
  background: var(--accent-gradient); color: var(--primary) !important;
  font-weight: 600 !important; padding: 0.5rem 1.2rem !important; border-radius: 8px;
}
.btn-nav:hover { opacity: 0.9; color: var(--primary) !important; transform: translateY(-1px); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; z-index: 10; }
.menu-toggle span { display: block; width: 25px; height: 2px; background: #fff; margin: 5px 0; transition: var(--transition); border-radius: 2px; }

/* ========== HERO ========== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: var(--primary); padding: 6rem 0 4rem; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(87,243,210,0.06) 0%, transparent 50%),
              radial-gradient(circle at 70% 50%, rgba(32,201,255,0.04) 0%, transparent 50%);
  animation: heroGlow 12s ease-in-out infinite alternate;
}
@keyframes heroGlow {
  0% { transform: translate(0, 0); }
  100% { transform: translate(3%, 3%); }
}
.hero .container { position: relative; z-index: 1; text-align: center; animation: heroFadeIn 0.8s ease-out; }
@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.hero h1 { font-size: 3.5rem; font-weight: 700; color: var(--white); margin-bottom: 1rem; line-height: 1.2; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 1.2rem; color: var(--text-muted); max-width: 650px; margin: 0 auto 2rem; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-buttons .btn-outline { color: var(--white); border-color: rgba(255,255,255,0.3); }
.hero-buttons .btn-outline:hover { background: rgba(255,255,255,0.1); color: var(--white); border-color: var(--white); }


/* ========== SECTIONS ========== */
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-header h2 { font-size: 2.2rem; font-weight: 700; color: var(--primary); margin-bottom: 0.75rem; }
.section-header p { color: var(--text-light); font-size: 1.05rem; max-width: 550px; margin: 0 auto; }

/* ========== SERVICES GRID ========== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; transition: var(--transition); text-align: center; box-shadow: var(--shadow-sm);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--accent); }
.service-icon {
  width: 64px; height: 64px; background: rgba(87, 243, 210, 0.1); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem;
  font-size: 1.5rem; color: var(--accent);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: var(--primary); }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* ========== HOW IT WORKS ========== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.step-card {
  text-align: center; position: relative; padding: 2rem 1.5rem; background: var(--card-bg);
  border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-number {
  width: 50px; height: 50px; background: var(--accent-gradient); color: var(--primary);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 700; margin: 0 auto 1rem;
}
.step-card h3 { font-size: 1.15rem; color: var(--primary); margin-bottom: 0.5rem; }
.step-card p { color: var(--text-light); font-size: 0.95rem; }

/* ========== TESTIMONIALS ========== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; box-shadow: var(--shadow-sm);
}
.testimonial-card .stars { color: #f59e0b; font-size: 1rem; margin-bottom: 0.75rem; }
.testimonial-card blockquote { color: var(--text); font-style: italic; font-size: 0.95rem; margin-bottom: 1rem; line-height: 1.7; }
.testimonial-card .author { color: var(--primary); font-weight: 600; font-size: 0.9rem; }
.testimonial-card .role { color: var(--text-light); font-size: 0.85rem; }

/* ========== FOOTER ========== */
.footer { background: var(--primary); color: rgba(255,255,255,0.85); padding: 4rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2rem; }
.footer h3 { color: var(--accent); font-size: 1.1rem; margin-bottom: 1rem; }
.footer-about p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.footer-links a, .footer-links li { list-style: none; }
.footer-links a { display: block; color: var(--text-muted); text-decoration: none; font-size: 0.9rem; margin-bottom: 0.5rem; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-social a {
  display: flex; align-items: center; gap: 0.35rem;
  color: var(--text-muted); text-decoration: none; font-size: 0.9rem; margin-bottom: 0.5rem; transition: var(--transition);
}
.footer-social a:hover { color: var(--accent); }
.social-icon-img { width: 20px; height: 20px; vertical-align: middle; margin-right: 0.35rem; object-fit: contain; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem;
  text-align: center; color: var(--text-muted); font-size: 0.85rem;
}

/* ========== NEWSLETTER ========== */
.newsletter-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); padding: 4rem 0; }
.newsletter-box { max-width: 560px; margin: 0 auto; text-align: center; }
.newsletter-box h2 { color: var(--accent); font-size: 1.6rem; margin-bottom: 0.75rem; }
.newsletter-box p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; line-height: 1.6; }
.newsletter-form { display: flex; flex-direction: column; gap: 0.75rem; }
.newsletter-input-group { display: flex; gap: 0.5rem; }
.newsletter-input-group input {
  flex: 1; padding: 0.75rem 1rem; border: 1px solid rgba(255,255,255,0.15); border-radius: 8px;
  font-size: 0.95rem; font-family: var(--font); background: rgba(255,255,255,0.08);
  color: #fff; outline: none; transition: var(--transition);
}
.newsletter-input-group input::placeholder { color: var(--text-muted); }
.newsletter-input-group input:focus { border-color: var(--accent); background: rgba(255,255,255,0.12); }
.newsletter-input-group .btn { padding: 0.75rem 1.5rem; flex-shrink: 0; }
.newsletter-msg { font-size: 0.85rem; min-height: 1.2em; }
.newsletter-msg.success { color: var(--accent); }
.newsletter-msg.error { color: var(--danger); }


/* ========== PAGE HEADER ========== */
.page-header { background: var(--primary); padding: 8rem 0 3rem; text-align: center; }
.page-header h1 { font-size: 2.5rem; color: var(--white); margin-bottom: 0.5rem; }
.page-header p { color: var(--text-muted); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ========== BREADCRUMB ========== */
.breadcrumb { padding: 1rem 0; font-size: 0.85rem; color: var(--text-light); background: var(--bg-alt); }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-hover); text-decoration: underline; }
.breadcrumb span { color: var(--text-light); }

/* ========== AUTH PAGES ========== */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  padding: 2rem;
}
.auth-card {
  background: var(--card-bg); border-radius: var(--radius-lg); padding: 2.5rem;
  width: 100%; max-width: 440px; box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.auth-card .logo { text-align: center; margin-bottom: 1.5rem; }
.auth-card .logo a { font-size: 1.5rem; font-weight: 700; color: var(--accent); text-decoration: none; }
.auth-card .logo a span { color: var(--primary); }
.auth-card .logo-img { max-height: 50px; width: auto; }
.auth-card h1 { font-size: 1.5rem; text-align: center; margin-bottom: 0.25rem; color: var(--text-dark); }
.auth-card .subtitle { text-align: center; color: var(--text-light); font-size: 0.9rem; margin-bottom: 1.5rem; }
.auth-link { text-align: center; margin-top: 1.25rem; font-size: 0.9rem; color: var(--text-light); }
.auth-link a { color: var(--accent-hover); text-decoration: none; font-weight: 500; }
.auth-link a:hover { text-decoration: underline; }

/* ========== SHOP ========== */
.shop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.product-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; transition: var(--transition); box-shadow: var(--shadow-sm);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-thumb {
  width: 100%; height: 200px; object-fit: cover; background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center; color: var(--text-light); font-size: 3rem;
}
.product-body { padding: 1.25rem; }
.product-body h3 { font-size: 1.05rem; margin-bottom: 0.4rem; color: var(--primary); }
.product-body .short-desc {
  color: var(--text-light); font-size: 0.85rem; line-height: 1.5; margin-bottom: 0.75rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.product-version {
  font-size: 0.75rem; background: rgba(87, 243, 210, 0.15); color: var(--accent-hover);
  padding: 0.2rem 0.5rem; border-radius: 4px; font-weight: 500;
}
.product-price { font-size: 1.3rem; font-weight: 700; color: var(--accent-hover); }

/* ========== PRODUCT DETAIL ========== */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: 3rem 0; }
.product-detail .thumb {
  width: 100%; border-radius: var(--radius-lg); background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center; min-height: 300px;
  font-size: 4rem; color: var(--text-light);
}
.product-detail .info h1 { font-size: 1.8rem; margin-bottom: 0.5rem; color: var(--text-dark); }
.product-detail .info .version {
  display: inline-block; font-size: 0.85rem; background: rgba(87, 243, 210, 0.15);
  color: var(--accent-hover); padding: 0.25rem 0.75rem; border-radius: 4px; margin-bottom: 1rem;
}
.product-detail .info .full-desc { color: var(--text-light); line-height: 1.8; margin-bottom: 1.5rem; }
.product-detail .info .price-lg { font-size: 2rem; font-weight: 700; color: var(--accent); margin-bottom: 1.5rem; }
.product-detail .info .purchased-badge {
  display: inline-block; background: rgba(34, 197, 94, 0.1); color: var(--success);
  padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.9rem; font-weight: 500; margin-bottom: 1rem;
}


/* ========== CHECKOUT ========== */
.checkout-wrap { padding: 3rem 0; }
.checkout-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; max-width: 600px; margin: 0 auto; box-shadow: var(--shadow);
}
.checkout-card h2 { margin-bottom: 1.5rem; color: var(--text-dark); }
.checkout-summary { background: var(--bg-alt); border-radius: 8px; padding: 1rem 1.25rem; margin-bottom: 1.5rem; }
.checkout-summary .row { display: flex; justify-content: space-between; align-items: center; padding: 0.5rem 0; }
.checkout-summary .row + .row { border-top: 1px solid var(--border); }
.checkout-summary .total { font-size: 1.2rem; font-weight: 700; color: var(--text-dark); }
.payment-options { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 1.5rem; }
.payment-option {
  border: 2px solid var(--border); border-radius: 8px; padding: 1rem 1.25rem;
  cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 1rem;
}
.payment-option:hover { border-color: var(--accent); }
.payment-option.selected { border-color: var(--accent); background: rgba(87, 243, 210, 0.05); }
.payment-option input[type="radio"] { accent-color: var(--accent); width: 18px; height: 18px; }
.payment-option .pay-name { font-weight: 500; color: var(--text-dark); }
.payment-option .pay-logo { margin-left: auto; font-weight: 700; color: var(--text-light); }

/* ========== DASHBOARD ========== */
.dashboard { padding: 8rem 0 3rem; min-height: 100vh; background: var(--bg-alt); }
.dashboard h1 { font-size: 1.8rem; margin-bottom: 0.5rem; color: var(--text-dark); }
.dashboard .welcome { color: var(--text-light); margin-bottom: 2rem; }
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; }
.dash-card {
  background: var(--card-bg); border-radius: var(--radius-lg); border: 1px solid var(--border);
  padding: 1.5rem; box-shadow: var(--shadow-sm);
}
.dash-card h2 { font-size: 1.15rem; margin-bottom: 1rem; padding-bottom: 0.75rem; border-bottom: 1px solid var(--border); color: var(--text-dark); }

/* ========== TABLES ========== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
th {
  text-align: left; padding: 0.75rem 1rem; color: var(--text-light); font-weight: 600;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 2px solid var(--border);
}
td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--border-light); vertical-align: middle; }
tr:hover td { background: var(--bg-alt); }

/* ========== TALK TO US ========== */
.talk-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding: 3rem 0; }
.contact-info h2 { font-size: 1.3rem; margin-bottom: 1rem; color: var(--text-dark); }
.contact-info .info-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.25rem; }
.contact-info .info-icon {
  width: 40px; height: 40px; background: rgba(87, 243, 210, 0.1); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent);
}
.contact-info .info-item p { color: var(--text-light); font-size: 0.95rem; }
.contact-info .info-item strong { color: var(--text-dark); display: block; margin-bottom: 0.15rem; }
.social-links { display: flex; gap: 0.75rem; margin-top: 1.5rem; }
.social-links a {
  width: 44px; height: 44px; background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  text-decoration: none; color: var(--text-light); font-weight: 600; font-size: 0.85rem; transition: var(--transition);
}
.social-links a:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }

/* ========== PAYMENT SUCCESS ========== */
.success-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg-alt); padding: 2rem; }
.success-card {
  background: var(--card-bg); border-radius: var(--radius-lg); padding: 3rem;
  text-align: center; max-width: 520px; width: 100%; box-shadow: var(--shadow-lg);
}
.success-icon {
  width: 70px; height: 70px; background: rgba(34, 197, 94, 0.1); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem;
  font-size: 2rem; color: var(--success);
}
.success-card h1 { font-size: 1.6rem; margin-bottom: 0.5rem; color: var(--text-dark); }
.success-card .order-ref { color: var(--text-light); margin-bottom: 1.5rem; }
.success-card .detail { background: var(--bg-alt); border-radius: 8px; padding: 1rem; margin-bottom: 1.5rem; }
.success-card .detail .row { display: flex; justify-content: space-between; padding: 0.3rem 0; color: var(--text); }
.success-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }


/* ========== ANIMATIONS ========== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========== VIDEO SECTION ========== */
.video-player-area { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2rem; align-items: start; margin-bottom: 1.5rem; }
.video-main { min-width: 0; }
.video-wrapper {
  position: relative; width: 100%; aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg); overflow: hidden; background: #000;
}
.video-thumb {
  width: 100%; height: 100%; background-size: cover; background-position: center;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform 0.3s;
}
.video-thumb:hover { transform: scale(1.03); }
.video-thumb:hover .play-btn { transform: scale(1.15); background: var(--accent); }
.play-btn {
  width: 70px; height: 70px; border-radius: 50%; background: rgba(22, 35, 56, 0.85);
  color: var(--accent); font-size: 1.6rem; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; box-shadow: 0 4px 20px rgba(0,0,0,0.4); pointer-events: none;
}
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }
.video-main-info { display: flex; flex-direction: column; gap: 0.75rem; }
.video-main-info h3 { font-size: 1.35rem; color: var(--primary); line-height: 1.4; }
.video-main-info p { color: var(--text-light); font-size: 0.92rem; line-height: 1.7; }
.video-thumb-strip { display: flex; gap: 0.75rem; overflow-x: auto; padding-bottom: 0.5rem; -webkit-overflow-scrolling: touch; scroll-behavior: smooth; }
.video-thumb-strip::-webkit-scrollbar { height: 4px; }
.video-thumb-strip::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.video-thumb-item {
  flex: 0 0 200px; cursor: pointer; border-radius: 10px; overflow: hidden;
  border: 3px solid transparent; transition: all 0.25s ease; background: var(--card-bg); box-shadow: var(--shadow);
}
.video-thumb-item:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.video-thumb-item.active { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(87,243,210,0.3); }
.video-thumb-img {
  width: 100%; aspect-ratio: 16 / 9; background-size: cover; background-position: center;
  position: relative; display: flex; align-items: center; justify-content: center;
}
.play-btn-sm {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(22, 35, 56, 0.8);
  color: var(--accent); font-size: 0.8rem; display: flex; align-items: center; justify-content: center;
  transition: all 0.25s; pointer-events: none;
}
.video-thumb-item:hover .play-btn-sm { transform: scale(1.15); background: var(--accent); color: var(--primary); }
.video-thumb-title {
  display: block; padding: 0.5rem 0.6rem; font-size: 0.8rem; font-weight: 500;
  color: var(--text-dark); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ========== BLOG SECTION ========== */
.blog-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2.5rem; }
.blog-main { min-width: 0; }
.blog-search { display: flex; gap: 0.5rem; margin-bottom: 2rem; }
.blog-search input {
  flex: 1; padding: 0.65rem 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  font-family: var(--font); font-size: 0.92rem; color: var(--text); transition: var(--transition);
}
.blog-search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(87,243,210,0.15); }
.blog-search button { white-space: nowrap; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.75rem; }
.blog-card {
  background: var(--card-bg); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.blog-card-img { display: block; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-alt); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-body { padding: 1.25rem; }
.blog-card-cats { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.5rem; }
.blog-cat {
  display: inline-block; padding: 0.15rem 0.6rem; background: rgba(87, 243, 210, 0.15);
  color: var(--primary); border-radius: 100px; font-size: 0.72rem; font-weight: 600;
  text-decoration: none; text-transform: uppercase; letter-spacing: 0.3px; transition: var(--transition);
}
.blog-cat:hover { background: var(--accent); color: var(--primary); }
.blog-card h2, .blog-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; line-height: 1.4; }
.blog-card h2 a, .blog-card h3 a { color: var(--primary); text-decoration: none; transition: color 0.2s; }
.blog-card h2 a:hover, .blog-card h3 a:hover { color: var(--accent-hover); }
.blog-excerpt { font-size: 0.88rem; color: var(--text-light); margin-bottom: 0.75rem; line-height: 1.6; }
.blog-meta { display: flex; flex-wrap: wrap; gap: 0.75rem; font-size: 0.78rem; color: var(--text-muted); }
.section-cta { text-align: center; margin-top: 2.5rem; }


.blog-sidebar { display: flex; flex-direction: column; gap: 2rem; }
.sidebar-widget {
  background: var(--card-bg); border-radius: var(--radius-lg); padding: 1.5rem;
  box-shadow: var(--shadow); border: 1px solid var(--border);
}
.sidebar-widget h3 {
  font-size: 1rem; color: var(--primary); margin-bottom: 1rem;
  padding-bottom: 0.5rem; border-bottom: 2px solid var(--accent);
}
.cat-list, .recent-posts { list-style: none; padding: 0; }
.cat-list li { margin-bottom: 0.4rem; }
.cat-list a, .recent-posts a {
  color: var(--text-dark); text-decoration: none; font-size: 0.9rem; transition: color 0.2s;
}
.cat-list a:hover, .recent-posts a:hover { color: var(--accent-hover); }
.recent-posts li { margin-bottom: 0.6rem; }
.recent-posts small { color: var(--text-muted); font-size: 0.78rem; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag-item {
  display: inline-block; padding: 0.2rem 0.7rem; background: var(--bg-alt); border-radius: 100px;
  font-size: 0.78rem; color: var(--text-light); text-decoration: none; transition: var(--transition);
}
.tag-item:hover { background: var(--primary); color: #fff; }

/* Single Blog Post */
.blog-single { max-width: 860px; margin: 0 auto; }
.blog-post-header { margin-bottom: 1.5rem; }
.blog-post-header h1 { font-size: 2rem; color: var(--primary); margin: 0.75rem 0 0.5rem; line-height: 1.3; }
.blog-featured-img { margin-bottom: 2rem; border-radius: var(--radius-lg); overflow: hidden; }
.blog-featured-img img { width: 100%; height: auto; display: block; }
.blog-content { font-size: 1rem; line-height: 1.8; color: var(--text); }
.blog-content h2 { font-size: 1.5rem; margin: 2rem 0 1rem; color: var(--primary); }
.blog-content h3 { font-size: 1.25rem; margin: 1.5rem 0 0.75rem; color: var(--primary); }
.blog-content p { margin-bottom: 1.25rem; }
.blog-content img { max-width: 100%; border-radius: 8px; margin: 1rem 0; }
.blog-content blockquote {
  border-left: 4px solid var(--accent); padding: 0.75rem 1.25rem; margin: 1.5rem 0;
  background: var(--bg-alt); border-radius: 0 8px 8px 0; color: var(--text-light);
}
.blog-content ul, .blog-content ol { margin: 1rem 0; padding-left: 1.5rem; }
.blog-content li { margin-bottom: 0.4rem; }
.blog-content pre {
  background: var(--primary); color: var(--accent); padding: 1rem; border-radius: 8px;
  overflow-x: auto; font-size: 0.85rem; margin: 1.25rem 0;
}
.blog-content code { font-family: "Consolas", monospace; }
.blog-content a { color: var(--accent-hover); }
.blog-content table { width: 100%; border-collapse: collapse; margin: 1.25rem 0; }
.blog-content th, .blog-content td { padding: 0.5rem; border: 1px solid var(--border); text-align: left; }
.blog-content th { background: var(--bg-alt); }
.blog-tags { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.blog-tags strong { font-size: 0.9rem; color: var(--text-dark); }
.blog-share {
  margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
}
.share-link {
  padding: 0.35rem 0.9rem; background: var(--bg-alt); border-radius: 6px;
  font-size: 0.85rem; color: var(--primary); text-decoration: none; transition: var(--transition);
}
.share-link:hover { background: var(--primary); color: #fff; }
.post-nav {
  display: flex; justify-content: space-between; margin-top: 2.5rem;
  padding-top: 1.5rem; border-top: 1px solid var(--border); gap: 1rem;
}
.post-nav a {
  max-width: 48%; color: var(--primary); text-decoration: none;
  font-weight: 500; font-size: 0.92rem; transition: color 0.2s;
}
.post-nav a:hover { color: var(--accent-hover); }

/* ========== PAGINATION ========== */
.pagination { display: flex; justify-content: center; gap: 0.35rem; margin-top: 2.5rem; }
.page-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-dark); text-decoration: none; font-size: 0.88rem; transition: var(--transition);
}
.page-num:hover, .page-num.active { background: var(--primary); color: #fff; border-color: var(--primary); }


/* ========== FORMS ========== */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.4rem; color: var(--text-dark); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.7rem 1rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.95rem; font-family: var(--font); color: var(--text); background: #fff; transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(87, 243, 210, 0.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }

input[type="text"], input[type="email"], input[type="password"], input[type="url"],
input[type="number"], input[type="search"], input[type="datetime-local"], textarea, select {
  width: 100%; padding: 0.65rem 0.9rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: 0.9rem; color: var(--text); background: #fff; transition: var(--transition);
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(87, 243, 210, 0.15);
}

.form-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem; font-size: 0.9rem;
}
.form-row label { display: flex; align-items: center; gap: 0.5rem; color: var(--text-light); cursor: pointer; }
.form-row a { color: var(--accent-hover); text-decoration: none; }
.form-row a:hover { text-decoration: underline; }
.form-row-admin { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-feedback { font-size: 0.85rem; margin-top: 0.3rem; }
.form-feedback.error { color: var(--danger); }
.form-feedback.success { color: var(--success); }

/* ========== ALERTS ========== */
.alert { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1.25rem; font-size: 0.9rem; }
.alert-success { background: rgba(34, 197, 94, 0.1); border: 1px solid var(--success); color: #16a34a; }
.alert-error { background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); color: #dc2626; }
.alert-warning { background: rgba(245, 158, 11, 0.1); border: 1px solid var(--warning); color: #d97706; }
.alert-info { background: rgba(32, 201, 255, 0.1); border: 1px solid var(--accent-secondary); color: #0284c7; }

/* ========== BADGES ========== */
.badge { display: inline-block; padding: 0.2rem 0.6rem; font-size: 0.75rem; font-weight: 600; border-radius: 20px; text-transform: uppercase; }
.badge-success { background: rgba(34, 197, 94, 0.15); color: #16a34a; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #dc2626; }
.badge-info { background: rgba(32, 201, 255, 0.15); color: #0284c7; }

/* ========== INLINE NOTIFICATION ========== */
.inline-notification { padding: 0.75rem 1rem; border-radius: 8px; margin-top: 1rem; display: none; }
.inline-notification.show { display: block; }
.inline-notification.success { background: rgba(34, 197, 94, 0.1); border: 1px solid var(--success); color: #16a34a; }
.inline-notification.error { background: rgba(239, 68, 68, 0.1); border: 1px solid var(--danger); color: #dc2626; }

/* ========== PASSWORD STRENGTH ========== */
.pwd-strength { height: 4px; border-radius: 2px; margin-top: 0.5rem; background: var(--border); overflow: hidden; }
.pwd-strength-bar { height: 100%; width: 0; border-radius: 2px; transition: var(--transition); }
.pwd-strength-text { font-size: 0.75rem; margin-top: 0.25rem; }

/* ========== SPINNER ========== */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ========== EMPTY STATE ========== */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-light); }
.empty-state .icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state h3 { color: var(--text-dark); margin-bottom: 0.5rem; }
.empty-state p { color: var(--text-light); font-size: 0.95rem; }

/* ========== SOCIAL LINK ========== */
.social-link { display: inline-flex; align-items: center; gap: 0.35rem; text-decoration: none; transition: var(--transition); }


/* ========== RESPONSIVE: 1024px ========== */
@media (max-width: 1024px) {
  .services-grid, .shop-grid, .testimonials-grid, .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-grid { grid-template-columns: 1fr; }
  .blog-layout { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ========== RESPONSIVE: 768px ========== */
@media (max-width: 768px) {
  .menu-toggle { display: block; position: absolute; left: 15px; top: 50%; transform: translateY(-50%); z-index: 10; }
  .navbar .container { justify-content: center; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--primary); flex-direction: column; padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open { display: flex; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .services-grid, .shop-grid, .testimonials-grid, .steps-grid { grid-template-columns: 1fr; }
  .talk-layout, .product-detail, .footer-grid { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: 1fr; }
  .section { padding: 3rem 0; }
  .section-header h2 { font-size: 1.7rem; }
  .page-header { padding: 7rem 0 2rem; }
  .page-header h1 { font-size: 1.8rem; }
  .auth-card { padding: 2rem 1.5rem; }
  .success-card { padding: 2rem 1.5rem; }
  .video-player-area { grid-template-columns: 1fr; gap: 1rem; }
  .video-thumb-item { flex: 0 0 150px; }
  .blog-post-header h1 { font-size: 1.5rem; }
  .blog-layout { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .post-nav { flex-direction: column; }
  .post-nav a { max-width: 100%; }
  .newsletter-input-group { flex-direction: column; }
  .form-row-admin { grid-template-columns: 1fr; }
  .checkout-card { padding: 1.5rem; }
  .product-detail { gap: 1.5rem; }
}

/* ========== RESPONSIVE: 480px ========== */
@media (max-width: 480px) {
  html { font-size: 15px; }
  .container { padding: 0 1rem; }
  .hero { padding: 5rem 0 3rem; min-height: auto; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 0.9rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; }
  .section-header h2 { font-size: 1.4rem; }
  .section { padding: 2.5rem 0; }
  .page-header h1 { font-size: 1.5rem; }
  .page-header { padding: 6rem 0 1.5rem; }
  .auth-card { padding: 1.5rem 1.25rem; max-width: 100%; }
  .success-card { padding: 1.5rem 1.25rem; }
  .success-actions { flex-direction: column; align-items: center; }
  .success-actions .btn { width: 100%; }
  .checkout-card { padding: 1.25rem; }
  .footer { padding: 2.5rem 0 1.5rem; }
  .footer-grid { gap: 1.5rem; }
  .dash-card { padding: 1rem; }
  .table-wrap { margin: 0 -1rem; }
  th, td { padding: 0.5rem 0.6rem; font-size: 0.8rem; }
  .blog-post-header h1 { font-size: 1.3rem; }
  .newsletter-box h2 { font-size: 1.3rem; }
  .social-links { justify-content: center; }
  .payment-options { gap: 0.5rem; }
  .payment-option { padding: 0.75rem 1rem; }
  .brand-logo-icon { width: 36px; height: 36px; border-radius: 10px; }
}