/* ============================================
   WATT POWER ENERGY - Main Stylesheet
   Sci-Tech Dark Theme
   ============================================ */

:root {
  --primary: #00d4ff;
  --primary-dark: #0099bb;
  --accent: #00ff88;
  --accent2: #7c3aed;
  --bg: #050d1a;
  --bg2: #080f20;
  --bg3: #0d1a2e;
  --surface: #0e1c33;
  --surface2: #152540;
  --border: rgba(0,212,255,0.15);
  --text: #e8f0fe;
  --text-muted: #7a94b4;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 30px rgba(0,212,255,0.1);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', sans-serif;
  --font-display: 'Orbitron', sans-serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

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

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: 8px;
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); border: none; white-space: nowrap;
}
.btn-lg { padding: .9rem 2.2rem; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: var(--white);
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0,212,255,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--bg); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--bg); font-weight: 700; }
.btn-white:hover { background: var(--primary); transform: translateY(-2px); }
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 0 20px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); }

/* ========== HEADER ========== */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(5,13,26,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.header.scrolled { background: rgba(5,13,26,0.97); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: .6rem;
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 900;
  letter-spacing: .1em;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1rem;
}
.logo-text { color: var(--white); }
.logo-accent { color: var(--primary); }

/* NAV */
.nav-list { display: flex; align-items: center; gap: 1.5rem; }
.nav-link {
  color: var(--text-muted); font-weight: 500;
  padding: .4rem 0; transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--primary);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* DROPDOWN */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: .5rem;
  min-width: 220px;
  opacity: 0; pointer-events: none; transition: var(--transition);
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0);
}
.dropdown-menu li a {
  display: block; padding: .6rem 1rem; border-radius: 6px;
  color: var(--text-muted); font-size: .9rem; transition: var(--transition);
}
.dropdown-menu li a:hover { background: var(--surface2); color: var(--primary); }

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

/* ========== HERO ========== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding-top: 70px;
}
.hero-bg {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 20s linear infinite;
}
@keyframes gridMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(60px); }
}
.hero-glow {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .25;
  animation: glowPulse 4s ease-in-out infinite alternate;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--primary), transparent 70%);
  top: -200px; right: -100px;
}
.hero-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--accent2), transparent 70%);
  bottom: -100px; left: 10%;
  animation-delay: 2s;
}
@keyframes glowPulse {
  from { opacity: .15; transform: scale(1); }
  to { opacity: .35; transform: scale(1.1); }
}
.hero-content {
  position: relative; z-index: 2;
  padding: 5rem 1.5rem;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.3);
  border-radius: 999px; padding: .4rem 1rem;
  font-size: .82rem; color: var(--primary); font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 1.2rem; color: var(--white);
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 1.1rem; color: var(--text-muted);
  max-width: 600px; margin-bottom: 2rem; line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats {
  display: flex; align-items: center; gap: 1.5rem;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display); font-size: 2rem; font-weight: 900;
  color: var(--primary); line-height: 1;
}
.stat-num sup { font-size: 1rem; }
.stat-label { font-size: .8rem; color: var(--text-muted); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }
.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  color: var(--text-muted); font-size: .8rem;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ========== SECTIONS ========== */
.section { padding: 5rem 0; }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 3rem; }
.section-tag {
  display: inline-block;
  background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.3);
  border-radius: 999px; padding: .3rem .9rem;
  font-size: .78rem; color: var(--primary); font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: .8rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800; line-height: 1.2; color: var(--white);
  margin-bottom: .8rem;
}
.section-desc { color: var(--text-muted); font-size: 1rem; }
.center-cta { text-align: center; margin-top: 2.5rem; }

/* ========== PRODUCTS OVERVIEW ========== */
.products-overview { background: var(--bg2); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  display: flex; flex-direction: column;
}
.product-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0,212,255,0.2);
}
.product-card-featured {
  border-color: rgba(0,212,255,0.4);
  box-shadow: 0 0 30px rgba(0,212,255,0.1);
}
.product-card-img {
  height: 160px; position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  position: absolute; inset: 0; z-index: 0;
  transition: transform .5s ease;
}
.product-card:hover .product-card-img img { transform: scale(1.06); }
.product-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, var(--surface) 0%, transparent 60%);
}
.product-tag {
  position: absolute; top: .8rem; right: .8rem; z-index: 2;
  background: linear-gradient(135deg, #ff6b35, #f7c948);
  color: #000; font-size: .68rem; font-weight: 800;
  padding: .2rem .6rem; border-radius: 4px;
  letter-spacing: .08em;
}
.product-tag-blue { background: linear-gradient(135deg, var(--primary), var(--accent2)); color: var(--white); }
.product-tag-green { background: linear-gradient(135deg, #00ff88, #00b894); color: #000; }
.product-tag-orange { background: linear-gradient(135deg, #ff6b35, #e84393); color: var(--white); }
.product-card-icon {
  position: absolute; top: .8rem; left: .8rem; z-index: 3;
  width: 36px; height: 36px;
  background: rgba(0,212,255,0.15); border: 1px solid rgba(0,212,255,0.3);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1rem;
}
.product-card-body { padding: 1.25rem 1.25rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.product-card-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: .5rem; }
.product-card-body p { font-size: .875rem; color: var(--text-muted); margin-bottom: 1rem; flex: 1; }
.product-specs { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.product-specs li {
  font-size: .82rem; color: var(--text-muted);
  display: flex; align-items: center; gap: .5rem;
}
.product-specs li i { color: var(--primary); width: 14px; }
.product-link {
  display: flex; align-items: center; gap: .4rem;
  font-size: .88rem; font-weight: 600; color: var(--primary);
  transition: var(--transition); margin-top: auto;
}
.product-card:hover .product-link i { transform: translateX(4px); }
.product-link i { transition: var(--transition); }

/* ========== WHY WATT ========== */
.why-section { background: var(--bg); }
.why-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.why-left .section-tag { text-align: left; }
.why-left .section-title { text-align: left; margin-bottom: 1rem; }
.why-left p { color: var(--text-muted); margin-bottom: 1.5rem; }
.why-list { display: flex; flex-direction: column; gap: .6rem; }
.why-list li {
  display: flex; align-items: center; gap: .75rem;
  color: var(--text); font-size: .95rem;
}
.why-list li i { color: var(--accent); flex-shrink: 0; }
.feature-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 44px; height: 44px;
  background: rgba(0,212,255,0.1); border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.1rem; margin-bottom: .75rem;
}
.feature-card h4 { color: var(--white); font-size: .95rem; margin-bottom: .4rem; }
.feature-card p { color: var(--text-muted); font-size: .83rem; line-height: 1.6; }

/* ========== APPLICATIONS ========== */
.applications-section { background: var(--bg2); }
.app-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.app-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  transition: var(--transition);
  text-align: center;
}
.app-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.app-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(124,58,237,0.15));
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 14px; display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.4rem; margin: 0 auto 1rem;
}
.app-card h4 { color: var(--white); font-size: 1rem; margin-bottom: .5rem; }
.app-card p { color: var(--text-muted); font-size: .87rem; }

/* ========== CTA BANNER ========== */
.cta-section {
  position: relative; padding: 4.5rem 0; overflow: hidden;
}
.cta-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #0d1a2e, #1a0a2e, #0d2037);
}
.cta-bg::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(124,58,237,0.15));
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; flex-wrap: wrap;
}
.cta-text h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 800; color: var(--white); margin-bottom: .5rem; }
.cta-text p { color: var(--text-muted); max-width: 500px; }
.cta-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ========== CERTIFICATIONS ========== */
.certs-section { background: var(--bg); }
.certs-row {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: center;
}
.cert-badge {
  display: flex; align-items: center; gap: .6rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .75rem 1.5rem;
  font-weight: 700; font-size: .9rem;
  transition: var(--transition);
}
.cert-badge:hover { border-color: var(--primary); color: var(--primary); }
.cert-badge i { color: var(--primary); }

/* ========== FOOTER ========== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 2rem; padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}
.footer-logo { margin-bottom: 1rem; }
.footer-brand p { color: var(--text-muted); font-size: .88rem; margin-bottom: 1.2rem; line-height: 1.7; }
.social-links { display: flex; gap: .75rem; }
.social-links a {
  width: 36px; height: 36px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: .95rem; transition: var(--transition);
}
.social-links a:hover { color: var(--primary); border-color: var(--primary); }
.footer-col h5 { color: var(--white); font-weight: 700; margin-bottom: 1rem; font-size: .95rem; }
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul li a { color: var(--text-muted); font-size: .875rem; transition: var(--transition); }
.footer-col ul li a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact li {
  display: flex; align-items: flex-start; gap: .6rem;
  color: var(--text-muted); font-size: .875rem; margin-bottom: .6rem;
}
.footer-contact li i { color: var(--primary); margin-top: .2rem; flex-shrink: 0; }
.footer-contact li a { color: var(--text-muted); transition: var(--transition); }
.footer-contact li a:hover { color: var(--primary); }
.footer-bottom {
  padding: 1.25rem 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .5rem;
  color: var(--text-muted); font-size: .82rem;
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: waPulse 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.6);
}
@keyframes waPulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.1); }
}
.wa-tooltip {
  position: absolute; right: 70px;
  background: #25D366; color: var(--white);
  padding: .4rem .9rem; border-radius: 8px;
  font-size: .82rem; font-weight: 600; white-space: nowrap;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.wa-tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent; border-left-color: #25D366;
}
.whatsapp-float:hover .wa-tooltip { opacity: 1; }

/* ========== ABOUT PAGE ========== */
.page-hero {
  min-height: 40vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: 70px;
  background: linear-gradient(135deg, var(--bg), var(--bg3));
}
.page-hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content { position: relative; z-index: 1; padding: 4rem 0; }
.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  color: var(--text-muted); font-size: .85rem; margin-bottom: 1rem;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb i { font-size: .7rem; }

/* ========== ABOUT CONTENT ========== */
.about-intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-intro-img {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  height: 380px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.about-placeholder-icon {
  font-size: 5rem; color: rgba(0,212,255,0.2);
  position: relative; z-index: 1;
}
.about-numbers {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-top: 2rem;
}
.about-num-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem; text-align: center;
}
.about-num-card .num { font-family: var(--font-display); font-size: 1.8rem; font-weight: 900; color: var(--primary); display: block; }
.about-num-card .num-label { font-size: .8rem; color: var(--text-muted); margin-top: .2rem; }
.timeline { border-left: 2px solid var(--border); padding-left: 2rem; margin-top: 1.5rem; }
.timeline-item { position: relative; margin-bottom: 1.5rem; }
.timeline-item::before {
  content: '';
  position: absolute; left: -2.6rem; top: .4rem;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--primary); border: 2px solid var(--bg);
}
.timeline-year { font-size: .8rem; font-weight: 700; color: var(--primary); }
.timeline-item p { font-size: .88rem; color: var(--text-muted); margin-top: .2rem; }

/* ========== PRODUCTS PAGE ========== */
.products-page-section { padding: 3rem 0; }
.products-nav {
  display: flex; gap: .75rem; flex-wrap: wrap;
  margin-bottom: 3rem; padding: 1.25rem;
  background: var(--surface); border-radius: var(--radius);
  border: 1px solid var(--border);
}
.prod-nav-btn {
  padding: .5rem 1.2rem; border-radius: 6px;
  font-size: .88rem; font-weight: 600; cursor: pointer;
  color: var(--text-muted); background: transparent;
  border: 1px solid transparent;
  transition: var(--transition);
}
.prod-nav-btn:hover, .prod-nav-btn.active {
  color: var(--primary); border-color: var(--primary);
  background: rgba(0,212,255,0.08);
}
.product-section-block { margin-bottom: 4rem; scroll-margin-top: 90px; }
.product-section-block h2 {
  font-size: 1.6rem; font-weight: 800; color: var(--white);
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1.5rem; padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.product-section-block h2 i { color: var(--primary); }
.product-detail-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.pd-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.pd-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow); }
.pd-card-head {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: rgba(0,212,255,0.3);
  position: relative; overflow: hidden;
}
.pd-card-head img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.pd-card:hover .pd-card-head img { transform: scale(1.06); }
.pd-card-body { padding: 1.25rem; }
.pd-card-body h4 { color: var(--white); font-size: 1rem; margin-bottom: .5rem; }
.pd-card-body p { color: var(--text-muted); font-size: .85rem; margin-bottom: 1rem; }
.pd-specs-table { width: 100%; border-collapse: collapse; }
.pd-specs-table tr { border-bottom: 1px solid rgba(255,255,255,0.05); }
.pd-specs-table td { padding: .4rem 0; font-size: .82rem; }
.pd-specs-table td:first-child { color: var(--text-muted); width: 45%; }
.pd-specs-table td:last-child { color: var(--primary); font-weight: 600; text-align: right; }
.inquiry-btn {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  width: 100%; padding: .6rem; margin-top: 1rem;
  background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.3);
  border-radius: 6px; color: var(--primary); font-weight: 600; font-size: .88rem;
  transition: var(--transition); cursor: pointer;
}
.inquiry-btn:hover { background: var(--primary); color: var(--bg); }

/* ========== CONTACT PAGE ========== */
.contact-layout {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
}
.contact-info h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 1rem; }
.contact-info p { color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.7; }
.contact-item {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem;
  margin-bottom: .75rem; transition: var(--transition);
}
.contact-item:hover { border-color: var(--primary); }
.contact-item-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--white);
}
.ci-email { background: linear-gradient(135deg,#667eea,#764ba2); }
.ci-wa { background: #25D366; }
.ci-phone { background: linear-gradient(135deg,#f7971e,#ffd200); color: #000!important; }
.ci-location { background: linear-gradient(135deg,#11998e,#38ef7d); color: #000!important; }
.contact-item-text h5 { color: var(--white); font-size: .9rem; margin-bottom: .2rem; }
.contact-item-text a, .contact-item-text span { color: var(--text-muted); font-size: .88rem; transition: var(--transition); }
.contact-item-text a:hover { color: var(--primary); }
.inquiry-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
.inquiry-form h3 { color: var(--white); margin-bottom: 1.5rem; font-size: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; color: var(--text-muted); font-size: .88rem; margin-bottom: .4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg3);
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: .75rem 1rem;
  font-size: .9rem; font-family: var(--font);
  transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--surface2); }
.form-submit { width: 100%; padding: .9rem; font-size: 1rem; }
.form-note { font-size: .78rem; color: var(--text-muted); margin-top: .75rem; text-align: center; }

/* ========== PAGE PRODUCT DETAIL ========== */
.product-hero-img {
  height: 200px; background: var(--bg3);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: rgba(0,212,255,0.2);
  border-radius: var(--radius) var(--radius) 0 0;
}

/* ========== UTILITIES ========== */
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 1rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; position: fixed; inset: 0; background: rgba(5,13,26,0.98); z-index: 999; flex-direction: column; justify-content: center; align-items: center; }
  .nav.open { display: flex; }
  .nav-list { flex-direction: column; gap: 1.5rem; text-align: center; }
  .nav-link { font-size: 1.1rem; color: var(--text); }
  .dropdown-menu { position: static; transform: none; opacity: 1; pointer-events: all; background: transparent; border: none; box-shadow: none; padding: .5rem 0; }
  .dropdown-menu li a { color: var(--text-muted); }
  .header-cta { display: none; }
  .menu-toggle { display: flex; z-index: 1001; }
  .products-grid { grid-template-columns: 1fr; }
  .why-inner { grid-template-columns: 1fr; gap: 2rem; }
  .feature-cards { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .footer-top { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { justify-content: center; }
}

@media (max-width: 480px) {
  .app-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
}

/* ========== PRODUCT CARD – ICON POSITION FIX ========== */
.product-card { position: relative; }
.product-card-img { position: relative; }

/* ========== PULSE RING for WhatsApp float ========== */
.whatsapp-float::before {
  content: '';
  position: absolute; inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: ringPulse 2.5s ease-out infinite;
}
@keyframes ringPulse {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ========== PRODUCT NAV STICKY ========== */
@supports (position: sticky) {
  #prodNav {
    position: sticky;
    top: 70px;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(14,28,51,0.92);
  }
}

/* ========== SECTION FADE-IN UTILITY ========== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ========== ABOUT PAGE IMAGE DECORATION ========== */
.about-intro-img::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,212,255,0.15);
  pointer-events: none;
}

/* ========== CONTACT PAGE – INPUT PLACEHOLDER ========== */
::placeholder { color: rgba(122,148,180,0.5); }

/* ========== LOADING SKELETON (optional) ========== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ========== PRINT STYLES ========== */
@media print {
  .header, .whatsapp-float, .hero-bg, .cta-section { display: none !important; }
  body { background: #fff; color: #000; }
  .section-title, h1, h2, h3, h4 { color: #000; }
  .gradient-text { -webkit-text-fill-color: #0099bb; }
}

/* ========== SELECTION COLOR ========== */
::selection { background: rgba(0,212,255,0.25); color: var(--white); }