/* ═══════════════════════════════════════════════════════════════
   Echo ITS — Terminal Green Theme
   Brand: #27C93F (terminal green) on #0d1117 (terminal black)
   ═══════════════════════════════════════════════════════════════ */

/* ── 1. Custom Properties ──────────────────────────────────────── */
:root {
  /* Brand — Terminal Green */
  --green:       #27C93F;
  --green-dark:  #1ea32e;
  --green-dim:   rgba(39, 201, 63, 0.12);
  --green-glow:  rgba(39, 201, 63, 0.2);
  --green-mid:   rgba(39, 201, 63, 0.06);

  /* Terminal Blacks */
  --bg-deepest:  #0d1117;   /* Logo bg, hero, footer, nav */
  --bg-dark:     #161b22;   /* Secondary dark sections */
  --bg-card:     #21262d;   /* Cards on dark backgrounds */
  --bg-raised:   #2d333b;   /* Elevated elements */
  --border-dark: #30363d;   /* Borders on dark */
  --text-on-dark:#c9d1d9;   /* Primary text on dark */
  --muted-dark:  #8b949e;   /* Muted text on dark */
  --dim-dark:    #4B5563;   /* Very dim on dark */

  /* Light Content Sections */
  --white:       #ffffff;
  --gray-50:     #f6f8fa;
  --gray-100:    #eaeef2;
  --gray-200:    #d0d7de;
  --gray-300:    #afb8c1;
  --gray-400:    #8c959f;
  --gray-500:    #6e7781;
  --gray-600:    #57606a;
  --gray-700:    #424a53;
  --gray-800:    #32383f;
  --gray-900:    #24292f;

  /* Semantic */
  --text-dark:   #1f2328;
  --text-body:   #3d444d;
  --text-muted:  #57606a;
  --border:      #d0d7de;
  --surface:     #f6f8fa;

  /* Typography */
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Courier New', Courier, monospace;

  /* 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;

  /* Layout */
  --container: 1200px;
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.3);
  --shadow:       0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:    0 8px 32px rgba(0,0,0,0.4);
  --shadow-green: 0 0 24px rgba(39,201,63,0.25);
  --shadow-card:  0 2px 8px rgba(0,0,0,0.2);

  /* Transitions */
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast:   150ms var(--ease);
  --t-normal: 250ms var(--ease);
  --t-slow:   400ms var(--ease);
}

/* ── 2. Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

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

/* ── 3. Layout Utilities ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section         { padding: var(--space-20) 0; }
.section-sm      { padding: var(--space-12) 0; }

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-12);
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: var(--space-3);
}

.section__label::before {
  content: '> ';
  color: var(--dim-dark);
  font-family: var(--font-mono);
}

.section__title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section--dark {
  background: var(--bg-deepest);
  color: var(--text-on-dark);
}

.section--dark .section__title    { color: var(--text-on-dark); }
.section--dark .section__subtitle { color: var(--muted-dark); }
.section--dark .section__label    { color: var(--green); }

.section--mid   { background: var(--bg-dark); }
.section--light { background: var(--gray-50); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* ── 4. Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  transition: var(--t-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green);
  color: var(--bg-deepest);
}
.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-green);
}

.btn-secondary {
  background: var(--bg-raised);
  color: var(--text-on-dark);
  border: 1px solid var(--border-dark);
}
.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1.5px solid var(--green);
  color: var(--green);
  background: transparent;
}
.btn-outline:hover {
  background: var(--green);
  color: var(--bg-deepest);
  transform: translateY(-1px);
}

.btn-outline-white {
  border: 1.5px solid var(--border-dark);
  color: var(--text-on-dark);
  background: transparent;
}
.btn-outline-white:hover {
  border-color: var(--green);
  color: var(--green);
}

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* ── 5. Navigation ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: var(--space-3) 0;
  background: var(--bg-deepest);
  border-bottom: 1px solid transparent;
  transition: var(--t-normal);
}

.site-header.scrolled {
  border-bottom-color: var(--border-dark);
  box-shadow: 0 1px 0 var(--border-dark), 0 4px 16px rgba(0,0,0,0.4);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 88px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav__link {
  display: block;
  padding: 0.4rem 0.875rem;
  color: var(--muted-dark);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: var(--t-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-on-dark);
  background: rgba(255,255,255,0.05);
}

.nav__link--active { color: var(--green); }

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: var(--space-3);
}

.nav__phone {
  color: var(--muted-dark);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--t-fast);
  white-space: nowrap;
}
.nav__phone:hover { color: var(--green); }
.nav__phone i { color: var(--green); font-size: 0.75rem; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-on-dark);
  border-radius: 2px;
  transition: var(--t-normal);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--green); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--green); }

/* ── 6. Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-deepest);
  overflow: hidden;
  padding-top: 120px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* Terminal grid pattern */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(39, 201, 63, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39, 201, 63, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero__glow-1,
.hero__glow-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero__glow-1 {
  width: 600px;
  height: 500px;
  top: -150px;
  right: -100px;
  background: radial-gradient(circle, rgba(39,201,63,0.1) 0%, transparent 70%);
  animation: heroFloat 12s ease-in-out infinite;
}

.hero__glow-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(39,201,63,0.07) 0%, transparent 70%);
  animation: heroFloat 16s ease-in-out infinite reverse;
}

@keyframes heroFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%       { transform: translate(15px, -25px) scale(1.04); }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(39,201,63,0.08);
  border: 1px solid rgba(39,201,63,0.2);
  color: var(--green);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
}

.hero__badge::before {
  content: '> ';
  color: var(--dim-dark);
}

.hero__title {
  font-size: clamp(2rem, 4.2vw, 3.5rem);
  font-weight: 900;
  color: var(--text-on-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

.hero__title .highlight {
  color: var(--green);
  position: relative;
}

/* Subtle underline on highlight */
.hero__title .highlight::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px; right: 0;
  height: 2px;
  background: var(--green);
  opacity: 0.4;
  border-radius: 2px;
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--muted-dark);
  line-height: 1.75;
  max-width: 500px;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-bottom: var(--space-10);
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--dim-dark);
  font-size: 0.82rem;
  font-family: var(--font-mono);
}

.hero__trust-divider { width: 1px; height: 14px; background: var(--border-dark); }

.hero__trust span {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero__trust i { color: var(--green); font-size: 0.75rem; }

/* Hero Graphic */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-graphic {
  position: relative;
  width: 400px;
  height: 400px;
}

.hero-graphic__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(39,201,63,0.1);
}

.hero-graphic__ring:nth-child(1) { inset: 0;    animation: spin 35s linear infinite; }
.hero-graphic__ring:nth-child(2) { inset: 44px; animation: spin 22s linear infinite reverse; border-style: dashed; border-color: rgba(39,201,63,0.07); }
.hero-graphic__ring:nth-child(3) { inset: 88px; animation: spin 16s linear infinite; border-color: rgba(39,201,63,0.12); }

@keyframes spin { to { transform: rotate(360deg); } }

.hero-graphic__core {
  position: absolute;
  inset: 130px;
  background: rgba(39,201,63,0.06);
  border-radius: 50%;
  border: 1px solid rgba(39,201,63,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--green);
}

.hero-graphic__node {
  position: absolute;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--green);
}

.hero-graphic__node:nth-child(5) { top: 8px;   left: 50%; transform: translateX(-50%); }
.hero-graphic__node:nth-child(6) { bottom: 8px; left: 50%; transform: translateX(-50%); border-color: rgba(39,201,63,0.2); }
.hero-graphic__node:nth-child(7) { left: 8px;  top: 50%;  transform: translateY(-50%); }
.hero-graphic__node:nth-child(8) { right: 8px; top: 50%;  transform: translateY(-50%); border-color: rgba(39,201,63,0.2); }

/* ── 7. Services ───────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-7, 1.75rem);
  transition: var(--t-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--card-accent, var(--green));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--t-slow);
}

.service-card:hover {
  border-color: var(--gray-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: var(--space-4);
  background: var(--icon-bg, rgba(39,201,63,0.08));
  color: var(--card-accent, var(--green));
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-dark);
}

.service-card__desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--card-accent, var(--green));
  font-family: var(--font-mono);
  transition: var(--t-fast);
}
.service-card__link:hover { gap: var(--space-3); }

/* ── 8. About ──────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
}

.about__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: var(--space-4);
}

.about__eyebrow::before { content: '> '; color: var(--gray-400); }

.about__title {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  font-weight: 800;
  margin-bottom: var(--space-5);
  line-height: 1.2;
  color: var(--text-dark);
}

.about__text {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: var(--space-5);
}

.about__checks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.about__check {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
}

.about__check i { color: var(--green); flex-shrink: 0; font-size: 0.8rem; }

.about__visual { position: relative; }

.about-visual-card {
  background: var(--bg-deepest);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}

.about-visual-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -40%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, rgba(39,201,63,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Terminal scanline effect on about card */
.about-visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(transparent 50%, rgba(0,0,0,0.03) 50%);
  background-size: 100% 4px;
  pointer-events: none;
  opacity: 0.5;
}

.about-visual-services {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

.avc-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: var(--space-4);
  text-align: center;
  transition: var(--t-normal);
}

.avc-item:hover {
  background: rgba(39,201,63,0.06);
  border-color: rgba(39,201,63,0.2);
}

.avc-item i {
  font-size: 1.4rem;
  color: var(--green);
  margin-bottom: var(--space-2);
  display: block;
}

.avc-item span {
  font-size: 0.7rem;
  color: var(--muted-dark);
  font-family: var(--font-mono);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── 9. Stats ──────────────────────────────────────────────────── */
.stats-section {
  background: var(--bg-deepest);
  padding: var(--space-16) 0;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(39,201,63,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39,201,63,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
  z-index: 1;
}

.stat-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  border-right: 1px solid var(--border-dark);
}
.stat-card:last-child { border-right: none; }

.stat-card__value {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
  font-family: var(--font-mono);
}

.stat-card__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

/* ── 10. Features / Why Choose Us ─────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-7, 1.75rem);
  transition: var(--t-normal);
}

.feature-card:hover {
  border-color: rgba(39,201,63,0.25);
  box-shadow: 0 4px 24px rgba(39,201,63,0.08);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: rgba(39,201,63,0.08);
  border: 1px solid rgba(39,201,63,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--green);
  margin-bottom: var(--space-4);
}

.feature-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-dark);
}

.feature-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── 11. Testimonials ─────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-7, 1.75rem);
  position: relative;
  transition: var(--t-normal);
}

.testimonial-card:hover {
  border-color: rgba(39,201,63,0.2);
  box-shadow: 0 4px 24px rgba(39,201,63,0.08);
  transform: translateY(-2px);
}

.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  line-height: 0.7;
  color: var(--green);
  opacity: 0.15;
  position: absolute;
  top: var(--space-4);
  left: var(--space-5);
  font-family: Georgia, serif;
}

.testimonial-card__stars {
  color: var(--green);
  font-size: 0.85rem;
  margin-bottom: var(--space-4);
  display: flex;
  gap: 3px;
  opacity: 0.8;
}

.testimonial-card__quote {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted-dark);
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(39,201,63,0.1);
  border: 1px solid rgba(39,201,63,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--green);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text-on-dark);
}

.testimonial-card__role {
  font-size: 0.775rem;
  color: var(--muted-dark);
  font-family: var(--font-mono);
}

/* ── 12. Blog Cards ───────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--t-normal);
}

.blog-card:hover {
  border-color: rgba(39,201,63,0.2);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.blog-card__header {
  height: 160px;
  background: var(--bg-deepest);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--green);
  position: relative;
  overflow: hidden;
}

.blog-card__header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(39,201,63,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39,201,63,0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}

.blog-card__header i { position: relative; z-index: 1; opacity: 0.7; }

.blog-card__body { padding: var(--space-5); }

.blog-card__meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.blog-card__meta i { color: var(--green); }

.blog-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.4;
  color: var(--text-dark);
  transition: var(--t-fast);
}

.blog-card:hover .blog-card__title { color: var(--green-dark); }

.blog-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: var(--t-fast);
}
.blog-card__link:hover { gap: var(--space-3); }

/* ── 13. CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  background: var(--bg-deepest);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(39,201,63,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39,201,63,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.cta-banner__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(39,201,63,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner .container { position: relative; z-index: 1; }

.cta-banner__title {
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--text-on-dark);
  margin-bottom: var(--space-4);
}

.cta-banner__text {
  font-size: 1.05rem;
  color: var(--muted-dark);
  max-width: 520px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

.cta-banner__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ── 14. Contact Section ──────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(39,201,63,0.08);
  border: 1px solid rgba(39,201,63,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.contact-info__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
}

.contact-info__value a { color: var(--green-dark); }
.contact-info__value a:hover { color: var(--green); }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group { margin-bottom: var(--space-4); }

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--white);
  transition: var(--t-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(39,201,63,0.1);
}

.form-control::placeholder { color: var(--gray-400); }
textarea.form-control { resize: vertical; min-height: 120px; }

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2357606a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-submit { width: 100%; justify-content: center; }

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
}
.form-success i { font-size: 2.5rem; color: var(--green); margin-bottom: var(--space-4); display: block; }

/* ── 15. Page Banner ──────────────────────────────────────────── */
.page-banner {
  background: var(--bg-deepest);
  padding: 9rem 0 3.5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-dark);
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(39,201,63,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39,201,63,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-banner__glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(39,201,63,0.07) 0%, transparent 60%);
}

.page-banner .container { position: relative; z-index: 1; }

.page-banner__breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted-dark);
  margin-bottom: var(--space-5);
}
.page-banner__breadcrumb a { color: var(--green); }
.page-banner__breadcrumb i { font-size: 0.65rem; }

/* Terminal prompt before title */
.page-banner__title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--text-on-dark);
  margin-bottom: var(--space-3);
}

.page-banner__title::before {
  content: '> ';
  color: var(--dim-dark);
  font-family: var(--font-mono);
  font-size: 0.7em;
}

.page-banner__subtitle {
  font-size: 1rem;
  color: var(--muted-dark);
  max-width: 540px;
  line-height: 1.7;
  padding-left: 1.6em; /* align with title text after prompt */
}

.page-banner__icon {
  font-size: 3rem;
  color: var(--green);
  opacity: 0.5;
  margin-bottom: var(--space-4);
}

/* ── 16. Service Detail ───────────────────────────────────────── */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-10);
  align-items: start;
}

.service-detail__body h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  margin-top: var(--space-7, 1.75rem);
  color: var(--text-dark);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.service-detail__body p {
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.service-detail__body em {
  color: var(--text-dark);
  font-style: normal;
  font-weight: 600;
}

.features-list {
  background: var(--bg-deepest);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.features-list__title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--text-on-dark);
  font-family: var(--font-mono);
}

.features-list ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.features-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--muted-dark);
  font-family: var(--font-mono);
}

.features-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--green);
  flex-shrink: 0;
}

.service-sidebar { position: sticky; top: 100px; }

.sidebar-cta {
  background: var(--bg-deepest);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-7, 1.75rem);
  margin-bottom: var(--space-4);
}

.sidebar-cta__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-on-dark);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}

.sidebar-cta__text {
  font-size: 0.875rem;
  color: var(--muted-dark);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.sidebar-cta .btn { width: 100%; justify-content: center; }

.sidebar-services {
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.sidebar-services__title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.sidebar-services__list li a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  transition: var(--t-fast);
}

.sidebar-services__list li a:hover,
.sidebar-services__list li a.active {
  background: rgba(39,201,63,0.07);
  color: var(--green-dark);
}

.sidebar-services__list li a i {
  width: 18px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--green);
}

/* ── 17. About Page ───────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.value-card {
  text-align: center;
  padding: var(--space-7, 1.75rem) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--t-normal);
}

.value-card:hover {
  border-color: rgba(39,201,63,0.2);
  box-shadow: 0 4px 24px rgba(39,201,63,0.07);
  transform: translateY(-2px);
}

.value-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: rgba(39,201,63,0.07);
  border: 1px solid rgba(39,201,63,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--green);
  margin: 0 auto var(--space-4);
}

.value-card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
}

.value-card__desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── 18. Blog Post ────────────────────────────────────────────── */
.blog-post__body {
  max-width: 740px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-body);
}

.blog-post__body h3 {
  font-size: 1.35rem;
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
  color: var(--text-dark);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.blog-post__body p { margin-bottom: var(--space-5); }
.blog-post__body ul { margin-bottom: var(--space-5); padding-left: var(--space-6); list-style: disc; }
.blog-post__body li { margin-bottom: var(--space-2); }

/* ── 19. Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-deepest);
  border-top: 1px solid var(--border-dark);
  padding: var(--space-16) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-dark);
}

.footer__logo { margin-bottom: var(--space-4); }
.footer__logo-img { height: 104px; width: auto; }

.footer__tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  opacity: 0.7;
  margin-bottom: var(--space-3);
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--muted-dark);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.footer__social { display: flex; gap: var(--space-2); }

.footer__social a {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-dark);
  font-size: 0.8rem;
  transition: var(--t-fast);
}

.footer__social a:hover {
  background: rgba(39,201,63,0.1);
  color: var(--green);
  border-color: rgba(39,201,63,0.2);
}

.footer__heading {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted-dark);
  margin-bottom: var(--space-4);
}

.footer__links li { margin-bottom: var(--space-2); }

.footer__links a {
  font-size: 0.875rem;
  color: var(--muted-dark);
  transition: var(--t-fast);
}

.footer__links a:hover { color: var(--green); }

.footer__links a::before {
  content: '> ';
  color: var(--dim-dark);
  font-family: var(--font-mono);
  font-size: 0.75em;
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.85rem;
  color: var(--muted-dark);
}

.footer__contact i { color: var(--green); margin-top: 2px; flex-shrink: 0; font-size: 0.75rem; }
.footer__contact a { color: var(--muted-dark); }
.footer__contact a:hover { color: var(--green); }

.footer__bottom {
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer__bottom p { font-family: var(--font-mono); font-size: 0.75rem; color: var(--dim-dark); }

/* ── 20. Alert / Flash ────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-5);
}

.alert-success {
  background: rgba(39,201,63,0.08);
  border: 1px solid rgba(39,201,63,0.2);
  color: var(--green-dark);
}

.alert-error {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.2);
  color: #b91c1c;
}

/* ── 21. Animations ───────────────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="100"] { transition-delay: 0.1s; }
[data-animate-delay="200"] { transition-delay: 0.2s; }
[data-animate-delay="300"] { transition-delay: 0.3s; }
[data-animate-delay="400"] { transition-delay: 0.4s; }
[data-animate-delay="500"] { transition-delay: 0.5s; }

/* ── 22. Utility ──────────────────────────────────────────────── */
.text-green   { color: var(--green); }
.text-center  { text-align: center; }
.text-muted   { color: var(--text-muted); }
.font-mono    { font-family: var(--font-mono); }
.mb-0         { margin-bottom: 0 !important; }
.mt-6         { margin-top: var(--space-6); }
.mt-8         { margin-top: var(--space-8); }

/* ── 23. Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .services-grid     { grid-template-columns: repeat(2, 1fr); }
  .features-grid     { grid-template-columns: repeat(2, 1fr); }
  .values-grid       { grid-template-columns: repeat(2, 1fr); }
  .footer__grid      { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .hero .container   { gap: var(--space-8); }
  .hero-graphic      { width: 320px; height: 320px; }
  .stats-grid        { grid-template-columns: repeat(2, 1fr); }
  .stat-card         { border-right: none; border-bottom: 1px solid var(--border-dark); }
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-sidebar   { position: static; }
}

@media (max-width: 768px) {
  .nav__links,
  .nav__actions .nav__phone { display: none; }

  .nav__actions { margin-left: auto; margin-right: var(--space-3); }

  .nav__links {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 100vh;
    background: var(--bg-deepest);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-2);
    z-index: 999;
    transform: translateX(-100%);
    transition: transform var(--t-slow);
    border-right: 1px solid var(--border-dark);
  }

  .nav__links.open { transform: translateX(0); display: flex; }

  .nav__link { font-size: 1.15rem; padding: var(--space-3) var(--space-6); font-family: var(--font-mono); }

  .hamburger { display: flex; z-index: 1000; }

  .hero .container   { grid-template-columns: 1fr; text-align: center; padding-top: var(--space-6); }
  .hero__visual      { display: none; }
  .hero__subtitle    { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero__actions     { justify-content: center; }
  .hero__trust       { justify-content: center; }

  .services-grid     { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .blog-grid         { grid-template-columns: 1fr; }
  .features-grid     { grid-template-columns: 1fr; }
  .values-grid       { grid-template-columns: 1fr; }
  .about__grid       { grid-template-columns: 1fr; }
  .about__visual     { display: none; }
  .contact-grid      { grid-template-columns: 1fr; }
  .form-row          { grid-template-columns: 1fr; }
  .footer__grid      { grid-template-columns: 1fr; gap: var(--space-6); }
  .footer__bottom    { flex-direction: column; gap: var(--space-2); text-align: center; }
  .about__checks     { grid-template-columns: 1fr; }
  .features-list ul  { grid-template-columns: 1fr; }
  .stats-grid        { grid-template-columns: 1fr 1fr; }
  .page-banner__subtitle { padding-left: 0; }
}

@media (max-width: 480px) {
  .container  { padding: 0 var(--space-4); }
  .section    { padding: var(--space-12) 0; }
  .hero       { padding-top: 110px; }
  .stats-grid { grid-template-columns: 1fr; }
}