/* ============================================================
   CYBERSHIELD SECURITY — Main Stylesheet
   Author: CyberShield Security
   Description: Core styles, variables, layout, components
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  /* Colors */
  --color-bg:           #020617;
  --color-primary:      #0F172A;
  --color-secondary:    #111827;
  --color-card:         #0B1120;
  --color-accent:       #00E5FF;
  --color-accent-dim:   rgba(0, 229, 255, 0.12);
  --color-accent-glow:  rgba(0, 229, 255, 0.25);
  --color-success:      #22C55E;
  --color-danger:       #EF4444;
  --color-text:         #F8FAFC;
  --color-muted:        #94A3B8;
  --color-border:       rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(0, 229, 255, 0.3);

  /* Gradients */
  --gradient-accent:    linear-gradient(135deg, #00E5FF 0%, #0070FF 100%);
  --gradient-card:      linear-gradient(135deg, rgba(11,17,32,0.9) 0%, rgba(15,23,42,0.7) 100%);
  --gradient-hero:      radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,229,255,0.15) 0%, transparent 60%);

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Font Sizes (fluid) */
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  1.875rem;
  --fs-4xl:  2.25rem;
  --fs-5xl:  3rem;
  --fs-6xl:  3.75rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.75rem;
  --radius-lg:   1rem;
  --radius-xl:   1.5rem;
  --radius-2xl:  2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:    0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow:  0 0 30px rgba(0, 229, 255, 0.2);
  --shadow-glow-strong: 0 0 60px rgba(0, 229, 255, 0.35);

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --transition-base:   300ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow:   500ms cubic-bezier(0.4,0,0.2,1);

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1rem, 5vw, 2rem);
  --nav-height: 70px;
  --section-padding: clamp(4rem, 8vw, 7rem);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ============================================================
   3. UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-padding {
  padding-block: var(--section-padding);
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent { color: var(--color-accent); }

.accent-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.accent-link:hover { opacity: 0.8; }

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  margin-bottom: var(--space-4);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--color-muted);
  line-height: 1.7;
}

.section-desc {
  color: var(--color-muted);
  font-size: var(--fs-base);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  padding: 0.65rem 1.4rem;
  border: 1.5px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-base);
  background: rgba(255,255,255,0.08);
}

.btn:hover::before { opacity: 1; }

/* Primary */
.btn-primary {
  background: var(--gradient-accent);
  color: #020617;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,229,255,0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 30px rgba(0,229,255,0.5);
  transform: translateY(-2px);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0,229,255,0.15);
  transform: translateY(-2px);
}

/* Danger */
.btn-danger {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(239,68,68,0.3);
}

.btn-danger:hover {
  box-shadow: 0 6px 30px rgba(239,68,68,0.5);
  transform: translateY(-2px);
}

/* Sizes */
.btn-lg {
  font-size: var(--fs-base);
  padding: 0.85rem 1.85rem;
  border-radius: var(--radius-lg);
}

.btn-block { width: 100%; }

/* ============================================================
   5. NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(2, 6, 23, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(2, 6, 23, 0.92);
  border-bottom-color: var(--color-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-6);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: var(--fs-lg);
  color: #020617;
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-text);
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
  justify-content: center;
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.nav-cta {
  font-size: var(--fs-sm);
  padding: 0.55rem 1.2rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   6. HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-height);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

/* Animated grid background */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

/* Ambient glow orbs */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.hero-glow--left {
  background: radial-gradient(circle, rgba(0,229,255,0.12) 0%, transparent 70%);
  top: -10%;
  left: -20%;
}

.hero-glow--right {
  background: radial-gradient(circle, rgba(0,112,255,0.1) 0%, transparent 70%);
  bottom: -20%;
  right: -15%;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  padding-block: clamp(3rem, 6vw, 5rem);
  position: relative;
  z-index: 1;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-success);
  margin-bottom: var(--space-6);
  width: fit-content;
}

.hero-badge i {
  font-size: 0.7rem;
}

/* Hero Title */
.hero-title {
  font-size: clamp(var(--fs-4xl), 5.5vw, var(--fs-6xl));
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(var(--fs-base), 1.5vw, var(--fs-lg));
  color: var(--color-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

/* Hero stats row */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat strong {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.hero-stat span {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-dashboard {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible; /* must stay visible so float-badges outside the image are not clipped */
}

.hero-img {
  width: 100%;
  max-width: 580px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg), 0 0 80px rgba(0,229,255,0.1);
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.dashboard-overlay {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(
    135deg,
    rgba(0,229,255,0.05) 0%,
    transparent 40%,
    rgba(0,112,255,0.05) 100%
  );
  pointer-events: none;
}

/* Floating Badges */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4), 0 0 12px rgba(0,229,255,0.15);
  animation: float 3s ease-in-out infinite;
}

.float-badge i { color: var(--color-accent); font-size: 0.75rem; }

.float-badge--tl { top: 10%;  left: -8%;  animation-delay: 0s; }
.float-badge--tr { top: 10%;  right: -8%; animation-delay: 0.75s; }
.float-badge--bl { bottom: 15%; left: -8%; animation-delay: 1.5s; }
.float-badge--br { bottom: 15%; right: -8%; animation-delay: 2.25s; }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  color: var(--color-muted);
  font-size: var(--fs-sm);
  animation: bounceDown 2s ease-in-out infinite;
  z-index: 1;
}

.scroll-indicator:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ============================================================
   7. TRUSTED LOGOS
   ============================================================ */
.trusted {
  padding-block: clamp(2rem, 4vw, 3.5rem);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(15, 23, 42, 0.4);
}

.trusted-label {
  text-align: center;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: clamp(1.5rem, 4vw, 3.5rem);
}

.trusted-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--fs-lg);
  font-weight: 700;
  font-family: var(--font-heading);
  opacity: 0.55;
  transition: opacity var(--transition-base), color var(--transition-base);
  letter-spacing: -0.02em;
}

.trusted-logo i { font-size: 1.4rem; }
.trusted-logo:hover { opacity: 1; color: var(--color-text); }

.trusted-svg { height: 20px; width: auto; }

/* ============================================================
   8. ABOUT SECTION
   ============================================================ */
.about { background: var(--color-bg); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.about-visual { position: relative; }

.about-img-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.about-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
}

.about-img-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0,229,255,0.07) 0%,
    transparent 50%
  );
  border-radius: var(--radius-2xl);
  pointer-events: none;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.about-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: #020617;
  font-size: var(--fs-lg);
  flex-shrink: 0;
}

.about-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  color: var(--color-text);
  line-height: 1.1;
}

.about-badge span {
  font-size: var(--fs-xs);
  color: var(--color-muted);
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-6);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.stat-card:hover::before { transform: scaleX(1); }
.stat-card:hover { border-color: var(--color-border-hover); transform: translateY(-3px); }

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  display: inline;
}

.stat-plus {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-accent);
}

.stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-muted);
  margin-top: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ============================================================
   9. SERVICES SECTION
   ============================================================ */
.services {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  position: relative;
}

.service-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(0,229,255,0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.service-card:hover::after { opacity: 1; }

.service-icon-wrap {
  margin-bottom: var(--space-6);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  font-size: var(--fs-xl);
  color: var(--color-accent);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-accent);
  color: #020617;
  border-color: transparent;
  transform: rotate(-8deg) scale(1.1);
  box-shadow: var(--shadow-glow);
}

.service-title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
}

.service-desc {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.75;
  flex: 1;
  margin-bottom: var(--space-6);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition-fast);
  margin-top: auto;
}

.service-link:hover { gap: var(--space-3); }

/* ============================================================
   10. FEATURES (WHY CHOOSE US)
   ============================================================ */
.features { background: var(--color-bg); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  font-size: var(--fs-xl);
  color: var(--color-accent);
  margin-bottom: var(--space-5);
  transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
  transform: rotate(-8deg) scale(1.1);
  background: var(--gradient-accent);
  color: #020617;
  border-color: transparent;
}

.feature-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}

.feature-card p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.75;
}

/* ============================================================
   11. COUNTER SECTION
   ============================================================ */
.counter-section {
  padding-block: clamp(4rem, 7vw, 6rem);
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.counter-bg-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.counters-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.counter-item {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: rgba(11,17,32,0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.counter-item:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.counter-icon {
  font-size: var(--fs-3xl);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  opacity: 0.8;
}

.counter-number {
  font-family: var(--font-heading);
  font-size: clamp(var(--fs-4xl), 4vw, var(--fs-5xl));
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.counter-number span:last-child:not(.counter) {
  color: var(--color-accent);
  font-size: var(--fs-3xl);
}

.counter-label {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* ============================================================
   12. PROCESS SECTION
   ============================================================ */
.process { background: var(--color-bg); }

.process-timeline {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  margin-top: var(--space-4);
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  flex: 1;
  min-width: 0; /* prevent flex children from overflowing */
}

.step-number {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  opacity: 0.6;
}

.step-content {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  transition: all var(--transition-base);
  width: 100%;
}

.step-content:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.step-icon {
  width: 56px;
  height: 56px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  font-size: var(--fs-xl);
  color: var(--color-accent);
  margin: 0 auto var(--space-4);
  transition: all var(--transition-base);
}

.step-content:hover .step-icon {
  background: var(--gradient-accent);
  color: #020617;
  border-color: transparent;
  transform: rotate(-8deg);
}

.step-content h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
}

.step-content p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.75;
}

.process-connector {
  flex-shrink: 0;
  width: 48px;
  height: 2px;
  position: relative;
  align-self: center;
  /* push it down slightly to align with the vertical mid-point of the cards */
  margin-top: 2.5rem;
}

.process-connector::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), rgba(0,229,255,0.3));
  border-radius: 2px;
}

/* Arrow head on the right end of each connector */
.process-connector::before {
  content: '';
  position: absolute;
  top: 50%;
  right: -1px;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 7px solid var(--color-accent);
}

/* ============================================================
   13. TESTIMONIALS
   ============================================================ */
.testimonials {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0,229,255,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
  position: relative;
}

.testimonial-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.testimonial-card--featured {
  border-color: rgba(0,229,255,0.25);
  background: linear-gradient(135deg, rgba(0,229,255,0.06) 0%, var(--color-card) 50%);
  box-shadow: 0 0 40px rgba(0,229,255,0.1);
}

.testimonial-rating {
  display: flex;
  gap: var(--space-1);
  color: #F59E0B;
  font-size: var(--fs-sm);
}

.testimonial-quote {
  font-size: var(--fs-base);
  color: var(--color-muted);
  line-height: 1.8;
  font-style: italic;
  flex: 1;
  position: relative;
  padding-left: var(--space-5);
  border-left: none;
}

.testimonial-quote::before {
  content: '\201C';
  position: absolute;
  left: 0;
  top: -6px;
  font-size: 2.5rem;
  color: var(--color-accent);
  opacity: 0.5;
  font-style: normal;
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--color-border-hover);
  object-fit: cover;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
}

.author-info span {
  font-size: var(--fs-xs);
  color: var(--color-muted);
}

/* ============================================================
   14. PRICING
   ============================================================ */
.pricing { background: var(--color-bg); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.pricing-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  border-color: rgba(0,229,255,0.35);
  background: linear-gradient(135deg, rgba(0,229,255,0.06) 0%, var(--color-card) 60%);
  box-shadow: 0 0 50px rgba(0,229,255,0.12);
  transform: translateY(-8px);
}

.pricing-card--featured:hover {
  transform: translateY(-13px);
  box-shadow: 0 0 70px rgba(0,229,255,0.2);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #020617;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-header { text-align: center; }

.pricing-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  font-size: var(--fs-xl);
  color: var(--color-accent);
  margin: 0 auto var(--space-4);
}

.pricing-name {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-2);
}

.pricing-desc {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-1);
}

.price-currency {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-muted);
  margin-top: 4px;
}

.price-amount {
  font-family: var(--font-heading);
  font-size: clamp(var(--fs-4xl), 4vw, var(--fs-5xl));
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.price-period {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.pricing-features li i.fa-check {
  color: var(--color-success);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.pricing-features li i.fa-xmark {
  color: var(--color-muted);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.pricing-features li.disabled {
  color: var(--color-muted);
  opacity: 0.5;
}

/* ============================================================
   15. FAQ
   ============================================================ */
.faq { background: var(--color-primary); }

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}

.faq-header {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
}

.faq-header .section-title {
  font-size: clamp(var(--fs-3xl), 3.5vw, var(--fs-4xl));
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item.active {
  border-color: var(--color-border-hover);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  text-align: left;
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--color-accent); }

.faq-icon {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  transition: transform var(--transition-base), color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-base);
}

.faq-answer.open {
  max-height: 300px;
  padding-bottom: var(--space-5);
}

.faq-answer p {
  padding-inline: var(--space-6);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.8;
}

/* ============================================================
   16. CONTACT
   ============================================================ */
.contact { background: var(--color-bg); }

.contact-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: start;
}

/* Form */
.contact-form-wrap {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
}

.required { color: var(--color-accent); }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--color-text);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-muted);
  opacity: 0.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,229,255,0.1);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2394A3B8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}

.form-group select option {
  background: var(--color-secondary);
  color: var(--color-text);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.form-note {
  font-size: var(--fs-xs);
  color: var(--color-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* Contact Info */
.contact-info { display: flex; flex-direction: column; gap: var(--space-5); }

.contact-info-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: clamp(1.5rem, 3vw, 2rem);
}

.contact-info-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.contact-detail:last-of-type { border-bottom: none; }

.contact-detail-icon {
  width: 38px;
  height: 38px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--color-accent);
  font-size: var(--fs-base);
  flex-shrink: 0;
}

.contact-detail strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-detail span,
.contact-detail a {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

.contact-detail a:hover { color: var(--color-accent); }

.contact-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.social-link {
  width: 38px;
  height: 38px;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0,229,255,0.15);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  color: var(--color-muted);
  font-size: var(--fs-sm);
  transition: all var(--transition-base);
}

.social-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-accent-dim);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0,229,255,0.2);
}

/* Emergency CTA card */
.contact-cta-card {
  background: linear-gradient(135deg, rgba(239,68,68,0.08) 0%, var(--color-card) 60%);
  border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius-2xl);
  padding: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.contact-cta-card > i {
  font-size: var(--fs-4xl);
  color: var(--color-danger);
  opacity: 0.9;
}

.contact-cta-card h4 { font-size: var(--fs-xl); }

.contact-cta-card p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.65;
}

/* ============================================================
   17. FOOTER
   ============================================================ */
.footer {
  background: var(--color-primary);
  border-top: 1px solid var(--color-border);
}

.footer-top { padding-block: clamp(3rem, 6vw, 5rem); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.6fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

.footer-brand p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.75;
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-links-col h4,
.footer-brand h4,
.footer-newsletter h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.footer-links-col h4 { margin-bottom: var(--space-5); }

.footer-links-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links-col ul li a {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer-links-col ul li a::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition-fast);
  flex-shrink: 0;
}

.footer-links-col ul li a:hover {
  color: var(--color-text);
}

.footer-links-col ul li a:hover::before { opacity: 1; }

/* Newsletter */
.footer-newsletter p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
  background: rgba(15,23,42,0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-1) var(--space-1) var(--space-1) var(--space-4);
  transition: border-color var(--transition-fast);
}

.newsletter-form:focus-within { border-color: var(--color-accent); }

.newsletter-form input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--color-text);
  font-size: var(--fs-sm);
  min-width: 0;
}

.newsletter-form input::placeholder { color: var(--color-muted); opacity: 0.6; }

.newsletter-form button {
  width: 38px;
  height: 38px;
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-sm);
  color: #020617;
  font-size: var(--fs-sm);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.newsletter-form button:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.footer-certs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 3px 8px;
}

.cert-badge i { color: var(--color-accent); }

/* Footer Bottom */
.footer-bottom {
  padding-block: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: var(--fs-sm);
  color: var(--color-muted);
}

.footer-legal {
  display: flex;
  gap: var(--space-5);
}

.footer-legal a {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.footer-legal a:hover { color: var(--color-accent); }

/* ============================================================
   18. BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 46px;
  height: 46px;
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-md);
  color: #020617;
  font-size: var(--fs-base);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(0,229,255,0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 900;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,229,255,0.5);
}

/* ============================================================
   19. TOAST NOTIFICATION
   ============================================================ */
.toast {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-base);
  z-index: 9999;
  max-width: 380px;
  text-align: center;
  white-space: nowrap;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.toast.toast--success { border-color: rgba(34,197,94,0.4); }
.toast.toast--error { border-color: rgba(239,68,68,0.4); }