/* =========================================================
   ENERJI IZLEME — LANDING PAGE v2
   Premium Industrial IoT SaaS Design
   ========================================================= */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-base:       #040c1a;
  --bg-surface:    #071224;
  --bg-card:       rgba(255,255,255,0.030);
  --bg-card-hover: rgba(255,255,255,0.055);
  --border:        rgba(255,255,255,0.075);
  --border-bright: rgba(255,255,255,0.12);

  --cyan:    #00c8ff;
  --green:   #00ff88;
  --orange:  #ff7b35;
  --pink:    #ff3d9a;
  --blue:    #4d88ff;
  --water:   #38bdf8;

  --glow-cyan:   rgba(0, 200, 255, 0.18);
  --glow-green:  rgba(0, 255, 136, 0.14);
  --glow-orange: rgba(255, 123, 53, 0.18);

  --text-1: #eef4ff;
  --text-2: #8fa8c8;
  --text-3: #566b87;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;

  --ff-head: 'Exo 2', sans-serif;
  --ff-body: 'IBM Plex Sans', sans-serif;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-1);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: rgba(0,200,255,0.3); border-radius: 10px; }

/* ---- SELECTION ---- */
::selection { background: rgba(0,200,255,0.25); color: #fff; }

/* ---- TYPOGRAPHY HELPERS ---- */
.gradient-text {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--green) 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200%;
  animation: shimmer 4s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ---- REVEAL ANIMATIONS ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="150"] { transition-delay: 0.15s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }

/* ---- SECTION HEADERS ---- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section-title {
  font-family: var(--ff-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, #0090cc, #00c8ff 40%, #00e8a0);
  color: #040c1a;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 0 30px rgba(0,200,255,0.35), 0 4px 20px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #00deff, #00ff9d);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 0; }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(0,200,255,0.5), 0 8px 30px rgba(0,0,0,0.4);
}
.btn-primary svg { position: relative; z-index: 1; }
.btn-primary span, .btn-primary { position: relative; z-index: 1; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255,255,255,0.05);
  color: var(--text-1);
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: 1px solid var(--border-bright);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-large { font-size: 16px; padding: 16px 36px; }

/* ---- LIVE BADGE ---- */
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.25);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-green 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--green);
}

@keyframes pulse-green {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.blue-dot {
  background: var(--cyan);
  animation: pulse-blue 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--cyan);
}
.orange-dot {
  background: var(--orange);
  animation: pulse-orange 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--orange);
}

@keyframes pulse-blue {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}
@keyframes pulse-orange {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

/* ========================================================
   NAVBAR
   ======================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 24px;
  transition: all 0.4s ease;
}

.navbar.scrolled {
  background: rgba(4, 12, 26, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 24px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 38px;
  height: 38px;
  background: rgba(0,200,255,0.12);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  font-family: var(--ff-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--text-1);
  letter-spacing: -0.3px;
}

.brand-accent {
  color: var(--cyan);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--text-2);
  text-decoration: none;
  font-family: var(--ff-head);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover { color: var(--text-1); background: rgba(255,255,255,0.05); }

.btn-nav {
  background: linear-gradient(135deg, rgba(0,200,255,0.2), rgba(0,255,136,0.15)) !important;
  border: 1px solid rgba(0,200,255,0.35) !important;
  color: var(--cyan) !important;
  font-weight: 700 !important;
  padding: 8px 18px !important;
}
.btn-nav:hover {
  background: rgba(0,200,255,0.3) !important;
  color: #fff !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: var(--transition);
  display: block;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================================
   HERO
   ======================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,255,0.12), transparent 70%);
  top: -100px; left: -200px;
}
.hero-glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0,255,136,0.08), transparent 70%);
  bottom: -100px; right: -100px;
}
.hero-glow-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,123,53,0.1), transparent 70%);
  top: 30%; right: 30%;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-title {
  font-family: var(--ff-head);
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 22px;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.hero-trust {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}

/* DASHBOARD CARD */
.hero-visual {
  position: relative;
}

.dashboard-card {
  background: rgba(7, 18, 36, 0.85);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow:
    0 0 0 1px rgba(0,200,255,0.1),
    0 20px 60px rgba(0,0,0,0.6),
    0 0 100px rgba(0,200,255,0.08);
}

.dc-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,200,255,0.03);
}

.dc-dots { display: flex; gap: 6px; }
.dc-dots span { width: 10px; height: 10px; border-radius: 50%; display: block; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }

.dc-title {
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}

.live-indicator {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: pulse-green 2s infinite;
  display: inline-block;
}

.dc-time {
  font-family: var(--ff-head);
  font-size: 11px;
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.dc-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.dc-stat {
  background: rgba(4,12,26,0.8);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dc-stat-icon {
  width: 30px; height: 30px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.dc-stat-icon.blue   { background: rgba(0,200,255,0.15); color: var(--cyan); }
.dc-stat-icon.green  { background: rgba(0,255,136,0.15); color: var(--green); }
.dc-stat-icon.orange { background: rgba(255,123,53,0.15); color: var(--orange); }

.dc-stat-val {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
}
.dc-stat-lbl {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 500;
}

.dc-chart {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.chart-label {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 52px;
}

.chart-bars .bar {
  flex: 1;
  background: linear-gradient(to top, rgba(0,200,255,0.6), rgba(0,200,255,0.2));
  border-radius: 3px 3px 0 0;
  transition: height 0.5s ease;
  min-width: 4px;
}

.chart-bars .bar.highlight {
  background: linear-gradient(to top, var(--green), rgba(0,255,136,0.4));
}

.dc-alarms {
  padding: 14px 18px;
}

.alarm-header {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 10px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.alarm-dot {
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse-orange 2s infinite;
  box-shadow: 0 0 5px var(--orange);
}

.alarm-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 11px;
}
.alarm-item:last-child { border-bottom: none; }

.alarm-badge {
  font-family: var(--ff-head);
  font-size: 9px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.alarm-badge.warn { background: rgba(255,123,53,0.2); color: var(--orange); border: 1px solid rgba(255,123,53,0.3); }
.alarm-badge.ok   { background: rgba(0,255,136,0.1);  color: var(--green);  border: 1px solid rgba(0,255,136,0.25); }

.alarm-text { color: var(--text-2); flex: 1; }
.alarm-time { color: var(--text-3); flex-shrink: 0; }

/* FLOATING BADGES */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(7,18,36,0.9);
  border: 1px solid var(--border-bright);
  border-radius: 50px;
  padding: 8px 14px;
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 600;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: float 4s ease-in-out infinite;
}

.float-1 {
  bottom: -20px; left: -30px;
  color: var(--green);
  border-color: rgba(0,255,136,0.25);
  animation-delay: 0s;
}
.float-2 {
  top: -20px; right: -20px;
  color: var(--cyan);
  border-color: rgba(0,200,255,0.25);
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

/* ========================================================
   STATS BAR
   ======================================================== */
.stats-bar {
  padding: 50px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(7,18,36,0.6);
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
}

.stat-icon {
  width: 46px; height: 46px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 4px;
}

.stat-num {
  font-family: var(--ff-head);
  font-size: 36px;
  font-weight: 900;
  color: var(--text-1);
  line-height: 1;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
  text-align: center;
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ========================================================
   FLOW SECTION
   ======================================================== */
.flow-section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.flow-track {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 40px;
  overflow-x: auto;
  padding-bottom: 10px;
}

.flow-step {
  flex: 1;
  min-width: 170px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 26px 20px;
  transition: var(--transition);
  position: relative;
}

.flow-step:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0,200,255,0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 30px rgba(0,200,255,0.08);
}

.step-icon-wrap {
  width: 56px; height: 56px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
}

.blue-glow  { background: rgba(0,200,255,0.1);  border: 1px solid rgba(0,200,255,0.2); }
.green-glow { background: rgba(0,255,136,0.1);  border: 1px solid rgba(0,255,136,0.2); }
.orange-glow{ background: rgba(255,123,53,0.1); border: 1px solid rgba(255,123,53,0.2); }

.step-num {
  font-family: var(--ff-head);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.step-title {
  font-family: var(--ff-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 14px;
}

.step-tags { display: flex; flex-direction: column; gap: 5px; }

.tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  font-family: var(--ff-head);
  color: var(--text-3);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.3px;
}

/* Flow arrows */
.flow-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px 8px 0;
  flex-shrink: 0;
  gap: 6px;
}

.arrow-line {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, rgba(0,200,255,0.3), rgba(0,200,255,0.6));
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}

.arrow-particle {
  position: absolute;
  width: 12px;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: flow-particle 2s linear infinite;
}

@keyframes flow-particle {
  0%  { left: -12px; }
  100%{ left: 100%; }
}

.flow-arrow svg { color: var(--cyan); opacity: 0.6; }

/* Offline Banner */
.offline-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255,123,53,0.05);
  border: 1px solid rgba(255,123,53,0.2);
  border-radius: var(--r-md);
  padding: 20px 28px;
  margin-top: 10px;
}

.offline-icon {
  width: 48px; height: 48px;
  background: rgba(255,123,53,0.1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.offline-content {
  flex: 1;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.6;
}

.offline-content strong {
  display: block;
  color: var(--text-1);
  font-family: var(--ff-head);
  font-weight: 700;
  margin-bottom: 4px;
}

.offline-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 50px;
  padding: 8px 16px;
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ========================================================
   MODULES
   ======================================================== */
.modules-section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.modules-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 40px;
}

.module-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 38px 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.module-card:hover {
  border-color: rgba(0,200,255,0.2);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.module-glow {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  top: -80px; right: -80px;
}

.blue-glow-card   { background: radial-gradient(circle, rgba(0,200,255,0.15), transparent 70%); }
.orange-glow-card { background: radial-gradient(circle, rgba(255,123,53,0.15), transparent 70%); }

.module-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  padding: 5px 12px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.orange-badge {
  color: var(--orange);
  background: rgba(255,123,53,0.08);
  border-color: rgba(255,123,53,0.2);
}

.module-icon-large {
  width: 72px; height: 72px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.module-title {
  font-family: var(--ff-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 14px;
  letter-spacing: -0.3px;
}

.module-desc {
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 22px;
}

.module-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.module-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-2);
}

.module-metric-strip {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(0,200,255,0.05);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.orange-strip {
  background: rgba(255,123,53,0.05);
  border-color: rgba(255,123,53,0.1);
}

.metric-mini {
  flex: 1;
  padding: 14px 16px;
  text-align: center;
}

.metric-mini-val {
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 4px;
}
.metric-mini-val.orange-val { color: var(--orange); }

.metric-mini-val span {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-3);
  margin-left: 2px;
}

.metric-mini-lbl {
  font-size: 10px;
  color: var(--text-3);
  font-weight: 500;
}

.metric-mini-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* Supporting Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 26px 22px;
  transition: var(--transition);
}

.feat-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-3px);
}

.feat-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.cyan-icon   { background: rgba(0,200,255,0.1);  color: var(--cyan);   border: 1px solid rgba(0,200,255,0.2); }
.green-icon  { background: rgba(0,255,136,0.1);  color: var(--green);  border: 1px solid rgba(0,255,136,0.2); }
.orange-icon { background: rgba(255,123,53,0.1); color: var(--orange); border: 1px solid rgba(255,123,53,0.2); }
.blue-icon   { background: rgba(77,136,255,0.1); color: var(--blue);   border: 1px solid rgba(77,136,255,0.2); }

.feat-card h4 {
  font-family: var(--ff-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}

.feat-card p {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
}

/* ========================================================
   DEVICES
   ======================================================== */
.devices-section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent 0%, rgba(7,18,36,0.5) 50%, transparent 100%);
}

.devices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}

.device-card:hover {
  border-color: rgba(0,200,255,0.25);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.device-glow {
  position: absolute;
  width: 120px; height: 120px;
  border-radius: 50%;
  filter: blur(30px);
  top: -20px; right: -20px;
  background: radial-gradient(circle, rgba(0,200,255,0.15), transparent 70%);
}
.green-device-glow  { background: radial-gradient(circle, rgba(0,255,136,0.15), transparent 70%); }
.orange-device-glow { background: radial-gradient(circle, rgba(255,123,53,0.15), transparent 70%); }
.blue-device-glow   { background: radial-gradient(circle, rgba(77,136,255,0.15), transparent 70%); }
.cyan-device-glow   { background: radial-gradient(circle, rgba(6,182,212,0.15), transparent 70%); }
.water-device-glow  { background: radial-gradient(circle, rgba(56,189,248,0.15), transparent 70%); }

.device-icon-wrap {
  width: 62px; height: 62px;
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: var(--transition);
}
.green-device-icon  { background: rgba(0,255,136,0.08);  border-color: rgba(0,255,136,0.15); }
.orange-device-icon { background: rgba(255,123,53,0.08); border-color: rgba(255,123,53,0.15); }
.cyan-device-icon   { background: rgba(6,182,212,0.08);  border-color: rgba(6,182,212,0.15); }
.water-device-icon  { background: rgba(56,189,248,0.08); border-color: rgba(56,189,248,0.15); }

.device-card:hover .device-icon-wrap {
  transform: scale(1.08);
  box-shadow: 0 0 20px rgba(0,200,255,0.2);
}

.device-name {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}

.device-desc {
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}

.device-status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--ff-head);
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.5px;
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
}
.status-dot.active {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse-green 2s infinite;
}

.devices-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(0,200,255,0.04);
  border: 1px solid rgba(0,200,255,0.12);
  border-radius: var(--r-md);
  padding: 18px 24px;
}

.devices-footer-icon {
  width: 42px; height: 42px;
  background: rgba(0,200,255,0.1);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.devices-footer p {
  font-size: 14px;
  color: var(--text-2);
}

.devices-footer strong { color: var(--cyan); }

/* ========================================================
   SECURITY
   ======================================================== */
.security-section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.sec-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
}

.sec-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.sec-icon-wrap {
  width: 54px; height: 54px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.blue-sec   { background: rgba(0,200,255,0.1);  border: 1px solid rgba(0,200,255,0.2); }
.green-sec  { background: rgba(0,255,136,0.1);  border: 1px solid rgba(0,255,136,0.2); }
.orange-sec { background: rgba(255,123,53,0.1); border: 1px solid rgba(255,123,53,0.2); }
.cyan-sec   { background: rgba(6,182,212,0.1);  border: 1px solid rgba(6,182,212,0.2); }

.sec-card h4 {
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
}

.sec-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ========================================================
   CTA
   ======================================================== */
.cta-section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}
.cta-glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,200,255,0.12), transparent 70%);
  top: -200px; left: 50%;
  transform: translateX(-50%);
}
.cta-glow-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,255,136,0.08), transparent 70%);
  bottom: -100px; right: -100px;
}

.cta-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
}

.cta-title {
  font-family: var(--ff-head);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 18px;
}

.cta-desc {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 36px;
}

.cta-desc strong { color: var(--green); }

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.cta-trust {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}

/* ========================================================
   FOOTER
   ======================================================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  position: relative;
  z-index: 1;
  background: rgba(4,12,26,0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}

.footer-brand-col { max-width: 360px; }

.footer-brand { margin-bottom: 16px; }

.footer-tagline {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
  margin-bottom: 18px;
}

.footer-badges { display: flex; gap: 8px; flex-wrap: wrap; }

.f-badge {
  font-family: var(--ff-head);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.footer-links-col {
  display: flex;
  gap: 60px;
}

.footer-col h5 {
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.footer-col ul a {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-3);
}

.live-indicator-footer {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--green);
  font-weight: 500;
}

.live-dot-small {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 5px var(--green);
  animation: pulse-green 2s infinite;
}

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .devices-grid  { grid-template-columns: repeat(2, 1fr); }
  .flow-track    { gap: 0; }
  .flow-arrow    { display: none; }
  .flow-track    { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; overflow: visible; }
  .flow-step     { min-width: unset; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero { min-height: auto; padding: 100px 0 60px; }
  .hero-title { font-size: 38px; }
  .float-badge { display: none; }
  .modules-spotlight { grid-template-columns: 1fr; }
  .stats-grid { flex-wrap: wrap; gap: 20px; }
  .stat-divider { display: none; }
  .stat-item { min-width: 45%; }
  .security-grid { grid-template-columns: 1fr; }
  .footer-grid   { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-col { justify-content: flex-start; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0;
    flex-direction: column;
    background: rgba(4,12,26,0.98);
    backdrop-filter: blur(20px);
    padding: 80px 24px 40px;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border);
    gap: 4px;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 16px; padding: 12px 16px; width: 100%; }
  .btn-nav { text-align: center; margin-top: 10px; }

  .flow-track { grid-template-columns: 1fr 1fr; }
  .devices-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr; }

  .offline-banner { flex-direction: column; text-align: center; }
  .offline-badge { align-self: center; }
}

@media (max-width: 520px) {
  .hero-title { font-size: 30px; }
  .hero-actions { flex-direction: column; }
  .cta-actions  { flex-direction: column; align-items: center; }
  .flow-track   { grid-template-columns: 1fr; }
  .devices-grid { grid-template-columns: 1fr; }
  .modules-spotlight { gap: 16px; }
  .dc-stats { grid-template-columns: 1fr 1fr; }
  .dc-stat:last-child { display: none; }
  .stat-item { min-width: 100%; }
  .security-grid { grid-template-columns: 1fr; }
  .footer-links-col { flex-direction: column; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}