/* ============================================================
   Sinic Technology — Master Stylesheet
   Colors: Navy #0A1628 | Blue #4A6CF7 | Teal #00E5B0
   Font: Poppins
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --navy:       #0A1628;
  --navy-light: #0F1E35;
  --navy-mid:   #112040;
  --blue:       #4A6CF7;
  --blue-dark:  #3655D8;
  --teal:       #00E5B0;
  --teal-dark:  #00C49A;
  --white:      #FFFFFF;
  --muted:      #8892A4;
  --border:     rgba(74, 108, 247, 0.2);
  --card-bg:    rgba(15, 30, 53, 0.85);
  --glass:      rgba(255,255,255,0.04);
  --gradient-hero: linear-gradient(135deg, var(--navy) 0%, #0D1F3C 50%, #0A1628 100%);
  --gradient-blue: linear-gradient(135deg, var(--blue) 0%, #6B8FF8 100%);
  --gradient-teal: linear-gradient(135deg, var(--teal) 0%, #00C49A 100%);
  --shadow-blue: 0 8px 40px rgba(74, 108, 247, 0.3);
  --shadow-teal: 0 8px 40px rgba(0, 229, 176, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background-color: var(--navy);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
::selection { background: var(--blue); color: var(--white); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.2; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.btn-primary-custom {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--gradient-blue);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-blue);
  font-family: 'Poppins', sans-serif;
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 50px rgba(74, 108, 247, 0.45);
  color: var(--white);
}
.btn-teal-custom {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: var(--gradient-teal);
  color: var(--navy);
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-teal);
  font-family: 'Poppins', sans-serif;
}
.btn-teal-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 50px rgba(0, 229, 176, 0.45);
  color: var(--navy);
}
.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.btn-outline-custom:hover {
  border-color: var(--blue);
  background: rgba(74, 108, 247, 0.1);
  color: var(--white);
}

/* ── Navbar ──────────────────────────────────────────────────── */
#mainNav {
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  transition: var(--transition);
  z-index: 1050;
}
#mainNav.scrolled {
  background: rgba(10, 22, 40, 0.97);
  padding: 0.6rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
#mainNav .navbar-brand img {
  height: 48px;
  transition: var(--transition);
}
#mainNav.scrolled .navbar-brand img { height: 40px; }
#mainNav .nav-link {
  color: rgba(255,255,255,0.8) !important;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 0.5rem 1rem !important;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}
#mainNav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: var(--transition);
}
#mainNav .nav-link:hover,
#mainNav .nav-link.active {
  color: var(--white) !important;
}
#mainNav .nav-link:hover::after,
#mainNav .nav-link.active::after { width: 60%; }
#mainNav .nav-cta {
  background: var(--gradient-blue);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 50px;
  box-shadow: var(--shadow-blue);
}
#mainNav .nav-cta::after { display: none; }
#mainNav .nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 25px rgba(74,108,247,0.5); }
.navbar-toggler { border: 1px solid var(--border); padding: 6px 10px; }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255,255,255,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── Hero Section ────────────────────────────────────────────── */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(74, 108, 247, 0.15);
  border: 1px solid rgba(74, 108, 247, 0.35);
  color: var(--teal);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero-title {
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 1.25rem;
}
.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.hero-tagline span { color: var(--teal); font-weight: 600; }
.hero-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 540px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
}
.hero-stat { }
.hero-stat strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
}
.hero-stat span {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}
.hero-visual {
  position: relative;
  z-index: 2;
}
.hero-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-scroll .scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--teal), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

/* ── Section Layout ──────────────────────────────────────────── */
.section-pad { padding: 6rem 0; }
.section-pad-sm { padding: 4rem 0; }
.section-dark { background: var(--navy); }
.section-darker { background: var(--dark-bg, #060D1A); }
.section-mid { background: var(--navy-light); }
.text-center-section { text-align: center; }

/* ── Cards ───────────────────────────────────────────────────── */
.card-custom {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  transition: var(--transition);
  height: 100%;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}
.card-custom::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-blue);
  transform: scaleX(0);
  transition: var(--transition);
}
.card-custom:hover { transform: translateY(-6px); border-color: rgba(74,108,247,0.5); box-shadow: var(--shadow-blue); }
.card-custom:hover::before { transform: scaleX(1); }
.card-icon {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  background: rgba(74, 108, 247, 0.1);
  color: var(--blue);
  transition: var(--transition);
}
.card-custom:hover .card-icon {
  background: var(--gradient-blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}
.card-teal .card-icon { background: rgba(0, 229, 176, 0.1); color: var(--teal); }
.card-custom:hover .card-teal .card-icon { background: var(--gradient-teal); color: var(--navy); }
.card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.75rem; }
.card-text { color: var(--muted); font-size: 0.9rem; line-height: 1.7; }

/* ── Services Cards ──────────────────────────────────────────── */
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,108,247,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); border-color: var(--blue); box-shadow: var(--shadow-blue); }
.service-card:hover::after { opacity: 1; }
.service-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(74,108,247,0.12);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: 'Poppins', sans-serif;
}
.service-icon {
  width: 70px; height: 70px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  position: relative;
}
.service-icon-blue { background: linear-gradient(135deg, rgba(74,108,247,0.2), rgba(74,108,247,0.05)); color: var(--blue); }
.service-icon-teal { background: linear-gradient(135deg, rgba(0,229,176,0.2), rgba(0,229,176,0.05)); color: var(--teal); }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-card p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.25rem; }
.service-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.service-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  background: rgba(74,108,247,0.12);
  color: var(--blue);
  border: 1px solid rgba(74,108,247,0.25);
}
.service-tag.teal {
  background: rgba(0,229,176,0.1);
  color: var(--teal);
  border-color: rgba(0,229,176,0.25);
}

/* ── Partners Strip ──────────────────────────────────────────── */
.partners-section {
  background: var(--navy-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
  overflow: hidden;
}
.partners-track {
  display: flex;
  gap: 3rem;
  align-items: center;
  animation: scroll-partners 25s linear infinite;
  width: max-content;
}
.partners-track:hover { animation-play-state: paused; }
@keyframes scroll-partners {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  transition: var(--transition);
  white-space: nowrap;
  min-width: 120px;
}
.partner-logo:hover { opacity: 1; }
.partner-icon {
  width: 60px; height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: var(--glass);
  border: 1px solid var(--border);
}
.partner-name { font-size: 0.75rem; font-weight: 600; color: var(--muted); }

/* ── Testimonials ────────────────────────────────────────────── */
.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  height: 100%;
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: 1rem; right: 1.5rem;
  font-size: 5rem;
  color: rgba(74,108,247,0.15);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-card:hover { border-color: rgba(74,108,247,0.4); transform: translateY(-4px); }
.stars { color: #FFD700; font-size: 0.85rem; margin-bottom: 0.75rem; letter-spacing: 0.1em; }
.testimonial-text { color: rgba(255,255,255,0.8); font-size: 0.9rem; line-height: 1.8; margin-bottom: 1.25rem; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  background: var(--gradient-blue);
  color: var(--white);
  flex-shrink: 0;
}
.author-name { font-weight: 600; font-size: 0.9rem; }
.author-role { font-size: 0.78rem; color: var(--muted); }

/* ── CTA Section ─────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, #0D1E3C 0%, #0A1628 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(74,108,247,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -50%;
  right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,229,176,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Footer ──────────────────────────────────────────────────── */
footer {
  background: #060D1A;
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-brand img { height: 50px; margin-bottom: 1rem; }
.footer-brand p { color: var(--muted); font-size: 0.88rem; line-height: 1.7; max-width: 280px; }
.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: var(--muted);
  font-size: 0.88rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-links a:hover { color: var(--teal); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.88rem;
}
.footer-contact-item i { color: var(--blue); margin-top: 3px; flex-shrink: 0; }
.social-links { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.social-link {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(74,108,247,0.1);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-link:hover { background: var(--blue); color: var(--white); border-color: var(--blue); transform: translateY(-2px); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { color: var(--muted); font-size: 0.82rem; margin: 0; }
.footer-bottom a { color: var(--teal); }

/* ── About Page ──────────────────────────────────────────────── */
.page-hero {
  background: var(--gradient-hero);
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(74,108,247,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; position: relative; }
.page-hero p { color: var(--muted); font-size: 1.05rem; position: relative; max-width: 580px; margin: 0.75rem auto 0; }
.breadcrumb-custom {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 1rem;
  position: relative;
}
.breadcrumb-custom a { color: var(--blue); }
.breadcrumb-custom span { color: var(--muted); }

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--blue); transform: translateY(-4px); }
.stat-number {
  font-size: 2.75rem;
  font-weight: 900;
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label { font-size: 0.85rem; color: var(--muted); font-weight: 500; }

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.team-card:hover { border-color: var(--blue); transform: translateY(-6px); box-shadow: var(--shadow-blue); }
.team-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-blue);
  color: var(--white);
  border: 3px solid rgba(74,108,247,0.3);
}
.team-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.25rem; }
.team-role { font-size: 0.82rem; color: var(--teal); font-weight: 600; margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.05em; }
.team-bio { font-size: 0.85rem; color: var(--muted); line-height: 1.6; }

/* ── Services Page ───────────────────────────────────────────── */
.service-detail-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
}
.service-detail-card:hover { border-color: var(--blue); transform: translateY(-6px); box-shadow: var(--shadow-blue); }
.service-card-header {
  padding: 2rem 2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(74,108,247,0.08) 0%, transparent 100%);
}
.service-card-body { padding: 1.75rem 2rem; }
.service-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
}
.service-feature i { color: var(--teal); margin-top: 3px; flex-shrink: 0; }

/* ── Portfolio Page ──────────────────────────────────────────── */
.portfolio-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-card:hover { border-color: var(--blue); transform: translateY(-6px); box-shadow: var(--shadow-blue); }
.portfolio-thumb {
  position: relative;
  background: var(--navy-mid);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.portfolio-thumb iframe { width: 100%; height: 100%; border: none; position: absolute; inset: 0; }
.coming-soon-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,22,40,0.85);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  z-index: 5;
}
.coming-soon-overlay .cs-badge {
  background: var(--gradient-blue);
  color: var(--white);
  padding: 0.4rem 1.25rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.coming-soon-overlay .play-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white);
}
.portfolio-info { padding: 1.5rem; }
.portfolio-info h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.portfolio-info p { font-size: 0.83rem; color: var(--muted); margin: 0; }

/* ── Shop Page ───────────────────────────────────────────────── */
.shop-filter {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.filter-btn {
  padding: 0.45rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.filter-btn.active, .filter-btn:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }
.product-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.product-card:hover { border-color: var(--blue); transform: translateY(-6px); box-shadow: var(--shadow-blue); }
.product-thumb {
  background: var(--navy-mid);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.product-badge {
  position: absolute;
  top: 1rem; left: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-new { background: var(--teal); color: var(--navy); }
.badge-hot { background: #FF6B6B; color: var(--white); }
.badge-sale { background: var(--blue); color: var(--white); }
.product-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.product-cat { font-size: 0.72rem; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.4rem; }
.product-name { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.product-spec { font-size: 0.82rem; color: var(--muted); margin-bottom: 1rem; line-height: 1.5; flex: 1; }
.product-price { font-size: 1.3rem; font-weight: 800; color: var(--white); margin-bottom: 0.25rem; }
.product-price small { font-size: 0.75rem; font-weight: 400; color: var(--muted); }
.product-footer { padding: 0 1.5rem 1.5rem; display: flex; gap: 0.75rem; }
.btn-cart {
  flex: 1;
  padding: 0.65rem;
  background: rgba(74,108,247,0.12);
  border: 1px solid rgba(74,108,247,0.3);
  color: var(--blue);
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}
.btn-cart:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }
.btn-buy {
  flex: 1;
  padding: 0.65rem;
  background: var(--gradient-teal);
  border: none;
  color: var(--navy);
  border-radius: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.btn-buy:hover { transform: translateY(-1px); box-shadow: var(--shadow-teal); }

/* Cart floating button */
.cart-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--gradient-blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  z-index: 999;
  box-shadow: var(--shadow-blue);
  border: none;
  transition: var(--transition);
}
.cart-fab:hover { transform: scale(1.1); }
.cart-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--teal);
  color: var(--navy);
  width: 22px; height: 22px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Cart Drawer */
.cart-drawer {
  position: fixed;
  top: 0; right: -420px;
  width: 400px;
  height: 100vh;
  background: #0B1829;
  border-left: 1px solid var(--border);
  z-index: 1100;
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
}
.cart-drawer.open { right: 0; }
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1099;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.cart-overlay.show { opacity: 1; pointer-events: all; }
.cart-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cart-header h5 { font-size: 1rem; font-weight: 700; margin: 0; }
.cart-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
  transition: var(--transition);
}
.cart-close:hover { color: var(--white); }
.cart-body { flex: 1; overflow-y: auto; padding: 1.5rem; }
.cart-item { display: flex; gap: 1rem; margin-bottom: 1.25rem; padding-bottom: 1.25rem; border-bottom: 1px solid var(--border); }
.cart-item-thumb {
  width: 64px; height: 64px;
  border-radius: 12px;
  background: var(--navy-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-name { font-size: 0.88rem; font-weight: 600; }
.cart-item-price { font-size: 0.9rem; color: var(--teal); font-weight: 700; margin-top: 0.2rem; }
.cart-item-qty { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.qty-btn {
  width: 26px; height: 26px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--glass);
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  transition: var(--transition);
}
.qty-btn:hover { background: var(--blue); border-color: var(--blue); }
.qty-val { font-size: 0.85rem; font-weight: 600; min-width: 24px; text-align: center; }
.cart-remove { background: none; border: none; color: #FF6B6B; font-size: 0.75rem; cursor: pointer; margin-left: auto; align-self: flex-start; }
.cart-footer { padding: 1.5rem; border-top: 1px solid var(--border); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 1.25rem; }
.cart-total span { font-size: 0.88rem; color: var(--muted); }
.cart-total strong { font-size: 1.2rem; font-weight: 800; color: var(--white); }

/* Checkout Modal */
.modal-custom .modal-content {
  background: #0B1829;
  border: 1px solid var(--border);
  border-radius: 24px;
}
.modal-custom .modal-header {
  border-bottom: 1px solid var(--border);
  padding: 1.5rem;
}
.modal-custom .modal-title { font-weight: 700; font-size: 1.1rem; }
.modal-custom .modal-body { padding: 2rem; }
.payment-tab {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.pay-opt {
  flex: 1;
  padding: 1rem;
  border-radius: 14px;
  border: 2px solid var(--border);
  background: transparent;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
  color: var(--white);
}
.pay-opt.active, .pay-opt:hover { border-color: var(--blue); background: rgba(74,108,247,0.1); }
.pay-opt .pay-icon { font-size: 1.5rem; display: block; margin-bottom: 0.25rem; }
.pay-opt .pay-label { font-size: 0.78rem; font-weight: 600; }
.form-custom label { font-size: 0.82rem; color: var(--muted); font-weight: 500; margin-bottom: 0.4rem; }
.form-custom .form-control {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-family: 'Poppins', sans-serif;
}
.form-custom .form-control:focus {
  background: rgba(255,255,255,0.07);
  border-color: var(--blue);
  color: var(--white);
  box-shadow: 0 0 0 3px rgba(74,108,247,0.15);
}
.hubtel-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ── Contact Page ────────────────────────────────────────────── */
.contact-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--blue); transform: translateY(-3px); }
.contact-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: rgba(74,108,247,0.12);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-card h5 { font-size: 0.9rem; font-weight: 700; margin-bottom: 0.25rem; }
.contact-card p, .contact-card a { font-size: 0.88rem; color: var(--muted); margin: 0; transition: var(--transition); }
.contact-card a:hover { color: var(--teal); }
.form-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 2.5rem;
}
.form-floating-custom .form-control {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--white);
  border-radius: 14px;
  padding: 0.85rem 1.25rem;
  font-family: 'Poppins', sans-serif;
  font-size: 0.9rem;
  width: 100%;
  transition: var(--transition);
}
.form-floating-custom .form-control:focus {
  outline: none;
  border-color: var(--blue);
  background: rgba(74,108,247,0.05);
  box-shadow: 0 0 0 3px rgba(74,108,247,0.12);
}
.form-floating-custom label { font-size: 0.82rem; color: var(--muted); margin-bottom: 0.4rem; display: block; font-weight: 500; }
.form-floating-custom textarea { resize: vertical; min-height: 130px; }
.form-floating-custom select {
  background: rgba(255,255,255,0.04) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238892A4' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e") no-repeat right 1rem center/14px 10px;
  appearance: none;
}

/* ── Misc / Utilities ────────────────────────────────────────── */
.divider {
  width: 60px; height: 4px;
  background: var(--gradient-blue);
  border-radius: 2px;
  margin: 1rem 0 1.5rem;
}
.divider-center { margin: 1rem auto 1.5rem; }
.highlight-box {
  background: linear-gradient(135deg, rgba(74,108,247,0.12) 0%, rgba(0,229,176,0.06) 100%);
  border: 1px solid rgba(74,108,247,0.25);
  border-radius: 16px;
  padding: 1.5rem 2rem;
}
.text-teal { color: var(--teal) !important; }
.text-blue { color: var(--blue) !important; }
.text-muted-custom { color: var(--muted) !important; }

/* ── Animations ──────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.1s; }
.fade-up-delay-2 { transition-delay: 0.2s; }
.fade-up-delay-3 { transition-delay: 0.3s; }
.fade-up-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 991px) {
  .hero-stats { gap: 1.25rem; }
  .hero-visual { margin-top: 3rem; }
  .navbar-collapse { background: rgba(10,22,40,0.97); border-radius: 16px; padding: 1rem; margin-top: 1rem; border: 1px solid var(--border); }
  #mainNav .nav-link::after { display: none; }
}
@media (max-width: 767px) {
  .section-pad { padding: 4rem 0; }
  .hero-section { min-height: 100dvh; }
  .hero-title { font-size: 2.2rem; }
  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
  .cart-drawer { width: 100%; right: -100%; }
  .form-section { padding: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .payment-tab { flex-direction: column; }
}