/**
 * app.css — The DIGIT HQ Design System v2.0
 * Design: "Obsidian & Ember" — dark charcoal, warm gold, sharp geometric + editorial
 * @author Sami Ullah | @version 2.0.0
 */

/* =============================================================================
   01. DESIGN TOKENS
   ============================================================================= */
:root {
  /* Colors — Obsidian & Electric + Gold complement palette */
  --color-void:          #0d0d0f;
  --color-carbon:        #161618;
  --color-carbon-alt:    #1c1c1f;
  --color-neural:        #2a2a2f;
  --color-neural-light:  #38383f;

  /* Primary accent — signature Electric Yellow (brand color) */
  --color-electric:       #FBFF00;
  --color-electric-bright:#FFFF55;
  --color-electric-dim:   rgba(251,255,0,0.07);
  --color-electric-glow:  rgba(251,255,0,0.14);

  /* Secondary accent — Warm Gold (complements yellow, used for depth & warmth) */
  --color-gold:           #C9A84C;
  --color-gold-bright:    #E0BC6B;
  --color-gold-dim:       rgba(201,168,76,0.1);
  --color-amber:          #D4975A;
  --color-amber-dim:      rgba(212,151,90,0.1);

  /* Text — improved contrast ratios (WCAG AA compliant) */
  --color-text-primary:   #F5F5F7;
  --color-text-secondary: #D0D0DC;
  --color-text-muted:     #9898A8;
  --color-text-accent:    #FBFF00;

  /* Fonts */
  --font-display:   'Outfit', 'Space Grotesk', system-ui, sans-serif;
  --font-body:      'DM Sans', 'Inter', system-ui, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;
  --font-editorial: 'Cormorant Garamond', Georgia, serif;

  /* Type scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;
  --text-7xl:  4.5rem;
  --text-8xl:  6rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radii */
  --radius-sm:   3px;
  --radius-md:   6px;
  --radius-lg:   10px;
  --radius-xl:   16px;
  --radius-full: 9999px;

  /* Borders */
  --border:        1px solid var(--color-neural);
  --border-light:  1px solid var(--color-neural-light);
  --border-accent: 1px solid var(--color-electric);

  /* Transitions */
  --transition-fast:   150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base:   250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.5rem, 5vw, 3rem);

  /* Z-index */
  --z-base:     1;
  --z-dropdown: 10;
  --z-sticky:   20;
  --z-fixed:    30;
  --z-modal:    40;
}

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-text-secondary);
  background-color: var(--color-void);
  overflow-x: hidden;
  cursor: auto; /* Default cursor — custom cursor removed */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font-family: inherit; }
table { border-collapse: collapse; }
svg { display: block; }

:focus-visible { outline: 2px solid var(--color-electric); outline-offset: 3px; }
::selection { background: var(--color-electric); color: var(--color-void); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-void); }
::-webkit-scrollbar-thumb { background: var(--color-neural); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-gold); }

/* =============================================================================
   03. TYPOGRAPHY
   ============================================================================= */

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4 {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 700;
}

h1, .h1 { font-size: clamp(var(--text-4xl), 6vw,  var(--text-7xl)); font-weight: 800; }
h2, .h2 { font-size: clamp(var(--text-3xl), 4vw,  var(--text-5xl)); }
h3, .h3 { font-size: clamp(var(--text-2xl), 3vw,  var(--text-4xl)); }
h4, .h4 { font-size: clamp(var(--text-xl),  2vw,  var(--text-2xl)); }
h5, .h5 { font-size: var(--text-lg); font-weight: 600; }
h6, .h6 { font-size: var(--text-base); font-weight: 600; }

p { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

/* Editorial serif — elegant moments */
.text-editorial {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--color-text-secondary);
}

/* Mono label — used sparingly for technical context */
.mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-electric);
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.mono-label--muted { color: var(--color-text-muted); }
.mono-label--gold  { color: var(--color-gold); }

/* Decorative large text */
.text-display {
  font-family: var(--font-display);
  font-size: clamp(var(--text-5xl), 10vw, var(--text-8xl));
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.text-lead {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.text-sm-muted { font-size: var(--text-sm); color: var(--color-text-muted); }
.text-accent   { color: var(--color-electric); }
.text-primary  { color: var(--color-text-primary); }
.text-muted    { color: var(--color-text-muted); }
.text-amber    { color: var(--color-amber); }
.text-gold     { color: var(--color-gold); }

/* =============================================================================
   04. LAYOUT & GRID
   ============================================================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.container--narrow { max-width: 860px; }
.container--wide   { max-width: 1440px; }

.section     { padding-block: clamp(var(--space-16), 8vw, var(--space-32)); }
.section--sm { padding-block: clamp(var(--space-8),  4vw, var(--space-16)); }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

.divider { border: none; border-top: 1px solid var(--color-neural); margin-block: var(--space-8); }

/* Subtle dot-grid background texture */
.dot-grid-bg { position: relative; }
.dot-grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--color-neural) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
}
.dot-grid-bg > * { position: relative; z-index: 1; }

/* Fine line grid — architectural feel */
.line-grid-bg { position: relative; }
.line-grid-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--color-neural) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-neural) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
}
.line-grid-bg > * { position: relative; z-index: 1; }

/* =============================================================================
   05. NAVIGATION
   ============================================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  padding-block: var(--space-4);
  transition: background var(--transition-base), border-color var(--transition-base),
              padding var(--transition-base);
}

.nav.nav--scrolled {
  background: rgba(13,13,15,0.92);
  border-bottom: 1px solid var(--color-neural);
  padding-block: var(--space-3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: opacity var(--transition-fast);
}
.nav__logo:hover { opacity: 0.8; }
.nav__logo img   { height: 30px; width: auto; }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--transition-fast);
  padding-block: var(--space-1);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-electric);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.nav__link--active { color: var(--color-text-primary); }

.nav__link:hover::after,
.nav__link.nav__link--active::after { width: 100%; }

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

.nav__cta {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-void);
  background: var(--color-electric);
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  transition: background var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--color-electric-bright);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.nav__toggle.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__toggle.is-active span:nth-child(2) { opacity: 0; }
.nav__toggle.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  /* Full-screen overlay — hidden by default */
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  /* Blurred dark background */
  background: rgba(13,13,15,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  /* Layout: vertical, centered */
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  /* Above everything */
  z-index: calc(var(--z-fixed) + 20);
  /* Slide + fade in from top */
  transform: translateY(-100%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.4s ease;
  /* Allow scroll if content overflows */
  overflow-y: auto;
  overflow-x: hidden;
  /* Padding: top for close btn space, rest even */
  padding: 5rem 2rem 3rem;
}

.nav__mobile.is-open {
  transform: translateY(0);
  opacity: 1;
}

/* Yellow top accent line */
.nav__mobile::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-electric), var(--color-gold));
  z-index: 1;
}

/* Close button */
.nav__close {
  position: fixed;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: background var(--transition-fast), border-color var(--transition-fast),
              color var(--transition-fast);
  z-index: 2;
  flex-shrink: 0;
}

.nav__close:hover {
  background: rgba(251,255,0,0.12);
  border-color: rgba(251,255,0,0.4);
  color: var(--color-electric);
}

/* Logo inside drawer */
.nav__mobile-logo {
  display: block;
  margin-bottom: 2.5rem;
  opacity: 0.6;
  flex-shrink: 0;
}

/* Nav links container */
.nav__mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  width: 100%;
  flex-shrink: 0;
}

.nav__mobile .nav__link {
  font-size: clamp(1.75rem, 6vw, 2.5rem);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
  text-align: center;
  padding: 0.4rem 1rem;
  width: 100%;
  display: block;
}

.nav__mobile .nav__link:hover,
.nav__mobile .nav__link.nav__link--active {
  color: var(--color-electric);
}

/* CTA + email at bottom of drawer */
.nav__mobile-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  width: 100%;
  max-width: 280px;
  flex-shrink: 0;
}

.nav__mobile-footer .btn {
  width: 100%;
  justify-content: center;
}

.nav__mobile-email {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* =============================================================================
   06. BUTTONS & CTAs
   ============================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-electric);
  color: var(--color-void);
  border-color: var(--color-electric);
  font-weight: 600;
}

.btn--primary:hover {
  background: var(--color-electric-bright);
  border-color: var(--color-electric-bright);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-electric);
  border-color: var(--color-electric);
}

.btn--outline:hover {
  background: var(--color-electric-dim);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: var(--color-neural);
}

.btn--ghost:hover {
  border-color: var(--color-neural-light);
  color: var(--color-text-primary);
}

.btn--lg  { font-size: var(--text-base); padding: 1rem 2.5rem; }
.btn--sm  { font-size: var(--text-xs); padding: 0.5rem 1rem; }

.btn__arrow { transition: transform var(--transition-fast); font-size: 1.1em; }
.btn:hover .btn__arrow { transform: translateX(3px); }

.btn-magnetic { display: inline-block; }

/* =============================================================================
   07. CARDS
   ============================================================================= */
.card {
  background: var(--color-carbon);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.card:hover { border-color: var(--color-neural-light); }

.card--glass {
  background: rgba(22,22,24,0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(251,255,0,0.08);
}

.card--glass:hover { border-color: rgba(251,255,0,0.18); }

.card--accent {
  border-left: 2px solid var(--color-electric);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.card--tilt {
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateX(0deg) rotateY(0deg);
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.card__body   { padding: var(--space-6); }
.card__header { padding: var(--space-6); border-bottom: var(--border); }
.card__footer { padding: var(--space-4) var(--space-6); border-top: var(--border); }

.card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

/* =============================================================================
   08. FORMS
   ============================================================================= */
.form-group { margin-bottom: var(--space-6); }

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  letter-spacing: 0.01em;
}

.form-control {
  width: 100%;
  background: var(--color-carbon-alt);
  border: 1px solid var(--color-neural);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  color: var(--color-text-primary);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-electric);
  background: var(--color-carbon);
}

.form-control::placeholder { color: var(--color-text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 140px;
  line-height: 1.6;
}

select.form-control { cursor: pointer; }

.form-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.form-error {
  font-size: var(--text-sm);
  color: #F87171;
  margin-top: var(--space-2);
}

/* Flash messages */
.alert {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  border: var(--border);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
}

.alert--success { border-color: rgba(52,211,153,0.3); background: rgba(52,211,153,0.06); color: #34D399; }
.alert--error   { border-color: rgba(248,113,113,0.3); background: rgba(248,113,113,0.06); color: #F87171; }
.alert--info    { border-color: var(--color-electric-glow); background: var(--color-electric-dim); color: var(--color-electric); }

/* =============================================================================
   09. BADGES & TAGS
   ============================================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  font-weight: 400;
}

.badge--gold    { background: var(--color-gold-dim); color: var(--color-gold); border-color: rgba(201,168,76,0.25); }
.badge--amber   { background: var(--color-amber-dim); color: var(--color-amber); border-color: rgba(212,151,90,0.2); }
.badge--neutral { background: var(--color-carbon); color: var(--color-text-muted); border-color: var(--color-neural); }

.tag {
  display: inline-flex;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  border: var(--border);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.7rem;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tag:hover { border-color: var(--color-gold); color: var(--color-gold); }

/* =============================================================================
   10. SECTION UTILITIES
   ============================================================================= */
.section-header { margin-bottom: var(--space-12); }
.section-header--center { text-align: center; }

.section-eyebrow {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--color-gold);
  margin-bottom: var(--space-3);
  display: block;
}

.section-title {
  font-family: var(--font-display);
  color: var(--color-text-primary);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  line-height: 1.8;
  margin-top: var(--space-4);
}

.section-header--center .section-desc { margin-inline: auto; }

/* Decorative geometric element */
.geo-accent {
  display: inline-block;
  width: 40px;
  height: 2px;
  background: var(--color-electric);
  margin-bottom: var(--space-4);
}

.geo-accent--long {
  width: 80px;
}

/* =============================================================================
   11. ANIMATIONS & TRANSITIONS
   ============================================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-group .reveal:nth-child(1) { transition-delay: 0ms; }
.reveal-group .reveal:nth-child(2) { transition-delay: 80ms; }
.reveal-group .reveal:nth-child(3) { transition-delay: 160ms; }
.reveal-group .reveal:nth-child(4) { transition-delay: 240ms; }
.reveal-group .reveal:nth-child(5) { transition-delay: 320ms; }
.reveal-group .reveal:nth-child(6) { transition-delay: 400ms; }

.reveal-blur {
  opacity: 0;
  filter: blur(6px);
  transform: translateY(16px);
  transition: opacity 0.6s ease, filter 0.6s ease, transform 0.6s ease;
}

.reveal-blur.is-visible { opacity: 1; filter: blur(0); transform: translateY(0); }

.reveal-line { overflow: hidden; display: block; }

.reveal-line__inner {
  display: block;
  transform: translateY(110%);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.is-visible .reveal-line__inner { transform: translateY(0); }

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-electric {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%       { opacity: 0.7; transform: scale(1.04); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-12px); }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes draw-line {
  from { stroke-dashoffset: 1000; }
  to   { stroke-dashoffset: 0; }
}

/* =============================================================================
   12. WHATSAPP BUTTON
   ============================================================================= */
.whatsapp-btn {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  z-index: var(--z-fixed);
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255,255,255,0.1);
  transition: transform var(--transition-spring), opacity var(--transition-base);
  animation: slideUp 0.5s ease 2s both;
}

.whatsapp-btn:hover { transform: scale(1.1) translateY(-2px); }

.whatsapp-btn svg { width: 26px; height: 26px; fill: #fff; }

.whatsapp-btn::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px solid rgba(37,211,102,0.35);
  animation: pulse-electric 2.5s ease infinite;
}

/* =============================================================================
   13. TICKER BAR
   ============================================================================= */
.ticker {
  background: var(--color-carbon);
  border-bottom: var(--border);
  overflow: hidden;
  padding-block: 0.55rem;
  position: relative;
}

.ticker::before,
.ticker::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.ticker::before { left: 0;  background: linear-gradient(to right, var(--color-carbon), transparent); }
.ticker::after  { right: 0; background: linear-gradient(to left,  var(--color-carbon), transparent); }

.ticker__track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker-scroll linear infinite;
}

.ticker__item {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  white-space: nowrap;
  padding-inline: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.ticker__item::after { content: '◆'; color: var(--color-electric); opacity: 0.4; font-size: 7px; }
.ticker__item strong { color: var(--color-electric); font-weight: 400; }

/* =============================================================================
   14. HERO SECTION
   ============================================================================= */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 100px;
  overflow: hidden;
}

/* Hero inner grid — direct children of container split 50/50 */
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Warm gold ambient glow */
.hero__glow {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 55vw;
  height: 55vw;
  max-width: 750px;
  max-height: 750px;
  background: radial-gradient(
    ellipse at center,
    rgba(251,255,0,0.05) 0%,
    rgba(201,168,76,0.03) 40%,
    transparent 70%
  );
  pointer-events: none;
  animation: pulse-electric 8s ease-in-out infinite;
  z-index: 0;
}

/* Secondary glow from bottom-left */
.hero__glow-2 {
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 40vw;
  height: 40vw;
  max-width: 500px;
  background: radial-gradient(
    ellipse at center,
    rgba(201,168,76,0.04) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero label */
.hero__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-electric);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  opacity: 0;
  animation: fadeIn 0.5s ease 0.3s both;
}

.hero__label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-gold);
}

/* Hero headline */
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.06;
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  min-height: 2em;
}

/* Editorial accent in headline */
.hero__headline em {
  font-family: var(--font-editorial);
  font-style: italic;
  font-weight: 400;
  color: var(--color-electric);
  font-size: 0.92em;
}

.hero__cursor {
  display: inline-block;
  width: 3px;
  height: 0.8em;
  background: var(--color-electric);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}

.hero__subline {
  font-size: clamp(var(--text-base), 1.8vw, var(--text-lg));
  color: var(--color-text-secondary);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: slideUp 0.7s ease 1.5s both;
}

.hero__ctas {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  opacity: 0;
  animation: slideUp 0.7s ease 1.8s both;
}

/* Trust indicators row */
.hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-neural);
  opacity: 0;
  animation: fadeIn 1s ease 2.2s both;
}

.hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__trust-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero__trust-number span {
  color: var(--color-gold);
  font-size: 0.7em;
}

.hero__trust-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.hero__trust-sep {
  width: 1px;
  height: 36px;
  background: var(--color-neural);
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: var(--container-pad);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  opacity: 0;
  animation: fadeIn 1s ease 2.8s both;
  z-index: 1;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-electric), transparent);
  animation: pulse-electric 2.5s ease-in-out infinite;
}

/* Hero geometric SVG illustration */
.hero__geo {
  width: 100%;
  max-width: 520px;
  height: auto;
  opacity: 0;
  animation: fadeIn 1.2s ease 0.8s both;
}

/* =============================================================================
   15. STATS SECTION
   ============================================================================= */
.stats {
  background: var(--color-carbon);
  border-top: var(--border);
  border-bottom: var(--border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats__item {
  padding: var(--space-10) var(--space-8);
  text-align: center;
  border-right: var(--border);
  position: relative;
}

.stats__item:last-child { border-right: none; }

.stats__item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--color-electric), var(--color-gold));
  transition: width var(--transition-slow);
}

.stats__item:hover::before { width: 60%; }

.stats__number {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stats__suffix { color: var(--color-gold); font-size: 0.6em; }

.stats__label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  text-transform: uppercase;
}

/* =============================================================================
   16. SERVICES GRID
   ============================================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-neural);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.service-card {
  background: var(--color-void);
  padding: var(--space-8);
  position: relative;
  transition: background var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.service-card:hover { background: var(--color-carbon); }

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(to right, var(--color-electric), var(--color-gold));
  transition: width var(--transition-slow);
}

.service-card:hover::after { width: 100%; }

.service-card__mono {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--color-gold);
  opacity: 0.8;
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-electric);
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__icon { transform: scale(1.08); }

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.service-card__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex: 1;
}

.service-card__link {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast);
  text-transform: uppercase;
}

.service-card:hover .service-card__link { color: var(--color-electric); }

/* =============================================================================
   17. PORTFOLIO GRID
   ============================================================================= */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-carbon);
  border: var(--border);
  transition: transform var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-neural-light);
}

.portfolio-card__image-wrap {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.portfolio-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-card:hover .portfolio-card__image { transform: scale(1.04); }

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,13,15,0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
}

.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }

.portfolio-card__view {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-electric);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.portfolio-card__body { padding: var(--space-5) var(--space-6) var(--space-6); flex: 1; }

.portfolio-card__category {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.portfolio-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.portfolio-card:hover .portfolio-card__title { color: var(--color-electric); }

.portfolio-card__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  line-height: 1.6;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* Portfolio filters */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.portfolio-filter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border: var(--border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-filter:hover,
.portfolio-filter.is-active {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: var(--color-gold-dim);
}

/* =============================================================================
   18. TESTIMONIALS
   ============================================================================= */
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--color-carbon);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.testimonial-card:hover {
  border-color: rgba(251,255,0,0.2);
  transform: translateY(-3px);
}

.testimonial-card__quote {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-family: var(--font-editorial);
  font-size: 4rem;
  color: var(--color-gold);
  opacity: 0.4;
  line-height: 1;
}

.testimonial-card__text {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-6);
  position: relative;
}

.testimonial-card__rating {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-5);
}

.testimonial-card__star { color: var(--color-gold); font-size: var(--text-sm); }

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

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-neural);
  border: 2px solid var(--color-electric-dim);
  object-fit: cover;
  flex-shrink: 0;
}

.testimonial-card__avatar-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-electric-dim);
  border: 2px solid rgba(201,168,76,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-electric);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text-primary);
}

.testimonial-card__role {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* =============================================================================
   19. BLOG PREVIEW
   ============================================================================= */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card {
  background: var(--color-carbon);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.blog-card:hover { transform: translateY(-3px); border-color: var(--color-neural-light); }

.blog-card__image-wrap { aspect-ratio: 16/9; overflow: hidden; background: var(--color-void); }

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.blog-card:hover .blog-card__image { transform: scale(1.04); }

.blog-card__body {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.blog-card__category { color: var(--color-gold); }

.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.3;
  transition: color var(--transition-fast);
}

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

.blog-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.blog-card__read-more {
  color: var(--color-gold);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast);
}

.blog-card__read-more:hover { gap: var(--space-2); }

/* =============================================================================
   20. CTA BANNER
   ============================================================================= */
.cta-banner {
  background: var(--color-carbon);
  border-top: var(--border);
  border-bottom: var(--border);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(201,168,76,0.06), transparent 70%);
  pointer-events: none;
}

/* Decorative diagonal lines */
.cta-banner::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 20px,
    rgba(201,168,76,0.03) 20px,
    rgba(201,168,76,0.03) 21px
  );
  pointer-events: none;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  position: relative;
  z-index: 1;
}

.cta-banner__text .mono-label { display: block; margin-bottom: var(--space-3); }

.cta-banner__heading {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  color: var(--color-text-primary);
  max-width: 580px;
}

/* =============================================================================
   21. FOOTER
   ============================================================================= */
.footer {
  background: var(--color-void);
  border-top: var(--border);
  padding-top: var(--space-20);
  padding-bottom: var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__brand .nav__logo { margin-bottom: var(--space-5); }
.footer__brand img { height: 28px; }

/* Footer tagline — short, admin-controlled */
.footer__tagline {
  font-family: var(--font-editorial);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 240px;
  margin-bottom: var(--space-5);
}

.footer__col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--color-gold);
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

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

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__link:hover { color: var(--color-text-primary); }

/* Social icons row */
.footer__socials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border: var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  background: var(--color-gold-dim);
}

.footer__social-link svg { width: 16px; height: 16px; fill: currentColor; }

/* Footer bottom bar */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: var(--border);
  gap: var(--space-4);
}

.footer__copyright {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.footer__bottom-links { display: flex; gap: var(--space-6); }

.footer__bottom-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__bottom-link:hover { color: var(--color-gold); }

/* =============================================================================
   22. PAGE HEADERS (inner pages)
   ============================================================================= */
.page-header {
  padding-top: calc(100px + var(--space-16));
  padding-bottom: var(--space-16);
  border-bottom: var(--border);
  background: var(--color-void);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background-image:
    linear-gradient(to right, var(--color-neural) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-neural) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.12;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.5), transparent);
  mask-image: linear-gradient(to left, rgba(0,0,0,0.5), transparent);
}

.page-header__content { position: relative; z-index: 1; }
.page-header .mono-label { display: block; margin-bottom: var(--space-4); }
.page-header h1 { margin-bottom: var(--space-4); }

.page-header__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 560px;
  line-height: 1.75;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.breadcrumbs__sep { opacity: 0.4; }
.breadcrumbs a { transition: color var(--transition-fast); }
.breadcrumbs a:hover { color: var(--color-gold); }
.breadcrumbs span:last-child { color: var(--color-gold); }

/* =============================================================================
   23. ERROR PAGES
   ============================================================================= */
.error-page {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-16);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 14rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-neural);
  margin-bottom: var(--space-6);
}

.error-page__title   { margin-bottom: var(--space-4); color: var(--color-text-primary); }
.error-page__message { color: var(--color-text-secondary); margin-bottom: var(--space-8); max-width: 400px; margin-inline: auto; }

/* =============================================================================
   24. RESPONSIVE BREAKPOINTS
   ============================================================================= */
@media (max-width: 1024px) {
  .hero             { min-height: auto; padding-top: 120px; padding-bottom: var(--space-16); }
  .hero__inner      { grid-template-columns: 1fr; }
  .hero__visual     { display: none; }
  .hero__glow       { right: -20%; }
  .services-grid    { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid   { grid-template-columns: repeat(2, 1fr); }
  .blog-grid        { grid-template-columns: repeat(2, 1fr); }
  .testimonials-slider { grid-template-columns: repeat(2, 1fr); }
  .stats__grid      { grid-template-columns: repeat(2, 1fr); }
  .footer__grid     { grid-template-columns: repeat(2, 1fr); }
  .cta-banner__inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  /* Nav always solid on mobile */
  .nav {
    background: rgba(13,13,15,0.97);
    border-bottom: 1px solid var(--color-neural);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
  }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle  { display: flex; }
  .nav__mobile  { display: flex; }

  .services-grid    { grid-template-columns: 1fr; }
  .portfolio-grid   { grid-template-columns: 1fr; }
  .blog-grid        { grid-template-columns: 1fr; }
  .testimonials-slider { grid-template-columns: 1fr; }
  .stats__grid      { grid-template-columns: repeat(2, 1fr); }
  .footer__grid     { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom   { flex-direction: column; text-align: center; }
  .footer__tagline  { max-width: 100%; }

  .hero__headline   { font-size: clamp(2.2rem, 9vw, 3.5rem); }
  .hero__ctas       { flex-direction: column; align-items: flex-start; }
  .hero__trust      { flex-wrap: wrap; gap: var(--space-4); }
}

@media (max-width: 480px) {
  .stats__grid   { grid-template-columns: 1fr; }
  .stats__item   { border-right: none; border-bottom: var(--border); }
  .stats__item:last-child { border-bottom: none; }
  .portfolio-filters { gap: var(--space-2); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}