/* ================================================================
   ClearPathDigital — Futuristic Blue 3D Design System
   ================================================================ */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;                        /* stop horizontal scroll */
  scroll-padding-top: var(--nav-h, 72px);   /* correct anchor position under fixed nav */
}

/* Prevent horizontal blowout on any device */
body { overflow-x: hidden; }

img, svg, video { display: block; max-width: 100%; height: auto; }
input, button, textarea, select { font: inherit; }

/* Minimum touch target size on all interactive elements */
button, [role="button"], a, label[for], select { touch-action: manipulation; }

button { cursor: pointer; border: none; background: none; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Prevent tap highlight flash on mobile */
a, button { -webkit-tap-highlight-color: transparent; }

/* ============================================================
   2. DESIGN TOKENS
   ============================================================ */
:root {
  /* — Core Blue Palette — */
  --clr-void:       #020817;   /* deepest background */
  --clr-bg:         #030d1f;   /* primary background */
  --clr-bg-2:       #061328;   /* section alternating */
  --clr-surface:    #071832;   /* card surface */
  --clr-surface-2:  #0c2040;   /* elevated surface */
  --clr-border:     rgba(0, 149, 255, 0.18);
  --clr-border-2:   rgba(0, 149, 255, 0.08);
  --clr-border-glow:rgba(0, 200, 255, 0.4);

  /* — Electric Blues — */
  --clr-blue-deep:  #0040cc;
  --clr-blue:       #0077ff;
  --clr-blue-mid:   #0099ff;
  --clr-blue-bright:#00c3ff;
  --clr-cyan:       #00f0ff;
  --clr-cyan-dim:   #00d4f0;
  --clr-neon:       #00ffee;

  /* — Text — */
  --clr-white:      #ffffff;
  --clr-text:       #c8e6ff;
  --clr-text-2:     #7eb8d9;
  --clr-text-3:     #3d7a9e;

  /* — Status — */
  --clr-green:      #00ffa3;
  --clr-amber:      #ffc844;
  --clr-red:        #ff4466;

  /* — Gradients — */
  --grad-primary:   linear-gradient(135deg, #0066ff 0%, #00c8ff 60%, #00ffee 100%);
  --grad-deep:      linear-gradient(135deg, #0040cc 0%, #0099ff 100%);
  --grad-card:      linear-gradient(145deg, rgba(0,119,255,0.07) 0%, rgba(0,195,255,0.03) 100%);
  --grad-hero:      radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,120,255,0.15) 0%, transparent 70%);
  --grad-glow-blue: radial-gradient(ellipse, rgba(0,150,255,0.3) 0%, transparent 70%);
  --grad-grid:      linear-gradient(rgba(0,149,255,0.06) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,149,255,0.06) 1px, transparent 1px);

  /* — 3D / Depth — */
  --shadow-blue-sm: 0 2px 8px rgba(0,100,255,0.3), 0 0 0 1px rgba(0,149,255,0.08);
  --shadow-blue-md: 0 4px 24px rgba(0,100,255,0.35), 0 0 40px rgba(0,180,255,0.08);
  --shadow-blue-lg: 0 8px 48px rgba(0,100,255,0.4), 0 0 80px rgba(0,200,255,0.12);
  --shadow-glow:    0 0 20px rgba(0,180,255,0.5), 0 0 60px rgba(0,120,255,0.25);
  --shadow-glow-lg: 0 0 40px rgba(0,200,255,0.6), 0 0 100px rgba(0,120,255,0.3);
  --shadow-inset:   inset 0 1px 0 rgba(0,200,255,0.1), inset 0 -1px 0 rgba(0,0,0,0.3);
  --shadow-3d:      0 20px 60px -10px rgba(0,80,200,0.5),
                    0 8px 24px rgba(0,0,0,0.6),
                    inset 0 1px 0 rgba(0,200,255,0.15);

  /* — Typography — */
  --font-sans:      'Inter', system-ui, -apple-system, sans-serif;
  --font-display:   'Space Grotesk', 'Inter', sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.25rem;
  --fs-xl:   1.5rem;
  --fs-2xl:  1.875rem;
  --fs-3xl:  2.25rem;
  --fs-4xl:  3rem;
  --fs-5xl:  3.75rem;
  --fs-6xl:  4.5rem;

  --fw-light:  300;
  --fw-reg:    400;
  --fw-med:    500;
  --fw-semi:   600;
  --fw-bold:   700;
  --fw-black:  900;

  /* — Spacing — */
  --sp-1:  0.25rem;  --sp-2:  0.5rem;   --sp-3:  0.75rem;
  --sp-4:  1rem;     --sp-5:  1.25rem;  --sp-6:  1.5rem;
  --sp-8:  2rem;     --sp-10: 2.5rem;   --sp-12: 3rem;
  --sp-16: 4rem;     --sp-20: 5rem;     --sp-24: 6rem;
  --sp-32: 8rem;

  /* — Borders & Radius — */
  --r-sm:   0.375rem;  --r-md: 0.625rem;  --r-lg: 1rem;
  --r-xl:   1.5rem;    --r-2xl: 2rem;     --r-full: 9999px;

  /* — Transitions — */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast:  150ms;
  --dur-base:  280ms;
  --dur-slow:  500ms;

  /* — Layout — */
  --nav-h: 72px;
  --max-w: 1200px;
  --pad-x: clamp(1rem, 5vw, 2rem);

  /* — 3D Perspective — */
  --perspective: 1200px;
}

/* ============================================================
   3. BASE
   ============================================================ */
body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.65;
  color: var(--clr-text);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

:focus-visible {
  outline: 2px solid var(--clr-blue-mid);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* Blueprint grid overlay on body */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: var(--grad-grid);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  opacity: 1;
}

/* Scanline effect */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  width: 100%;
  position: relative;
  z-index: 1;
}

section { padding-block: var(--sp-24); }

/* ============================================================
   4. UTILITY CLASSES
   ============================================================ */
.gradient-text {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  padding: var(--sp-1) var(--sp-4);
  background: rgba(0,200,255,0.06);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-4);
}

.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 8px var(--clr-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--sp-16);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl));
  font-weight: var(--fw-bold);
  line-height: 1.1;
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: var(--fs-md);
  color: var(--clr-text-2);
  line-height: 1.8;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.8rem 1.8rem;
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  letter-spacing: 0.02em;
  transition: all var(--dur-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
  border-radius: inherit;
  pointer-events: none;
}

.btn-primary {
  background: var(--grad-primary);
  color: #000c1a;
  font-weight: var(--fw-bold);
  box-shadow: 0 4px 20px rgba(0,150,255,0.5), 0 0 0 1px rgba(0,200,255,0.3), var(--shadow-inset);
}
.btn-primary:hover {
  box-shadow: 0 6px 32px rgba(0,180,255,0.7), 0 0 0 1px rgba(0,220,255,0.5), var(--shadow-inset);
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.1);
}

.btn-secondary {
  background: rgba(0,100,255,0.08);
  color: var(--clr-blue-bright);
  border: 1px solid rgba(0,150,255,0.25);
}
.btn-secondary:hover {
  background: rgba(0,100,255,0.15);
  border-color: rgba(0,200,255,0.5);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-md);
}

.btn-outline {
  background: transparent;
  color: var(--clr-blue-bright);
  border: 1px solid rgba(0,150,255,0.3);
}
.btn-outline:hover {
  background: rgba(0,100,255,0.08);
  border-color: var(--clr-blue-mid);
  box-shadow: var(--shadow-blue-sm);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: var(--fs-xs); }

/* ============================================================
   6. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(2, 8, 23, 0.7);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--clr-border-2);
  transition: all var(--dur-slow);
}

.navbar.scrolled {
  background: rgba(3, 13, 31, 0.92);
  border-bottom-color: var(--clr-border);
  box-shadow: 0 4px 32px rgba(0,80,200,0.3), 0 1px 0 rgba(0,200,255,0.1);
}

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

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

.logo-icon svg { filter: drop-shadow(0 0 8px rgba(0,180,255,0.8)); }

.logo-text {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  letter-spacing: -0.02em;
}

.logo-accent {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 8px rgba(0,200,255,0.4));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-med);
  color: var(--clr-text-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-md);
  transition: all var(--dur-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%; right: 50%;
  height: 1px;
  background: var(--grad-primary);
  transition: left var(--dur-base) var(--ease-out), right var(--dur-base) var(--ease-out);
}

.nav-link:hover { color: var(--clr-white); }
.nav-link:hover::after { left: var(--sp-3); right: var(--sp-3); }
.nav-link.active { color: var(--clr-blue-bright); }

.nav-cta {
  background: var(--grad-primary);
  color: #000c1a !important;
  font-weight: var(--fw-bold) !important;
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-full);
  box-shadow: 0 2px 16px rgba(0,150,255,0.5);
  transition: all var(--dur-base) var(--ease-out) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { box-shadow: var(--shadow-glow); transform: translateY(-1px); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--sp-2); z-index: 1001; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--clr-text); border-radius: 2px; transition: all var(--dur-base) var(--ease-out); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-4) var(--sp-5) var(--sp-6);
  background: rgba(3,13,31,0.97);
  border-bottom: 1px solid var(--clr-border);
}
.mobile-menu.open { display: flex; }
.mobile-link { font-size: var(--fs-base); font-weight: var(--fw-med); color: var(--clr-text-2); padding: var(--sp-3) var(--sp-4); border-radius: var(--r-md); transition: all var(--dur-fast); }
.mobile-link:hover { color: var(--clr-white); background: rgba(0,100,255,0.08); }
.mobile-cta { text-align: center; background: var(--grad-primary); color: #000c1a !important; font-weight: var(--fw-bold) !important; border-radius: var(--r-full); margin-top: var(--sp-2); }

/* ============================================================
   7. HERO
   ============================================================ */
.hero {
  position: relative;
  /* Use real-vh when set by JS, fallback to dvh then vh */
  min-height: calc(var(--real-vh, 1vh) * 100);
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: var(--clr-bg);
}

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* Large holographic orb */
.hero-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -60%);
  width: min(900px, 130vw);
  height: min(900px, 130vw);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(0,120,255,0.12) 0%, rgba(0,60,180,0.06) 40%, transparent 70%);
  pointer-events: none;
  animation: orbPulse 8s ease-in-out infinite;
}

.hero-orb::before {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px solid rgba(0,180,255,0.12);
  animation: orbRing 12s linear infinite;
}

.hero-orb::after {
  content: '';
  position: absolute;
  inset: 25%;
  border-radius: 50%;
  border: 1px solid rgba(0,220,255,0.1);
  animation: orbRing 8s linear infinite reverse;
}

@keyframes orbPulse {
  0%,100% { opacity: 0.7; transform: translate(-50%,-60%) scale(1); }
  50% { opacity: 1; transform: translate(-50%,-60%) scale(1.05); }
}
@keyframes orbRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-container {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-block: var(--sp-20);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-cyan);
  padding: var(--sp-2) var(--sp-5);
  background: rgba(0,200,255,0.06);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: var(--r-full);
  margin-bottom: var(--sp-6);
  animation: fadeInDown 0.8s var(--ease-out) both;
  box-shadow: 0 0 20px rgba(0,200,255,0.1), inset 0 1px 0 rgba(0,200,255,0.1);
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 10px var(--clr-cyan), 0 0 20px rgba(0,240,255,0.5);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(var(--fs-3xl), 7vw, 5rem);
  font-weight: var(--fw-black);
  line-height: 1.05;
  color: var(--clr-white);
  margin-bottom: var(--sp-6);
  letter-spacing: -0.03em;
  animation: fadeInUp 0.8s var(--ease-out) 0.1s both;
  /* 3D text depth */
  text-shadow:
    0 1px 0 rgba(0,150,255,0.5),
    0 2px 0 rgba(0,120,200,0.4),
    0 4px 0 rgba(0,80,150,0.3),
    0 8px 20px rgba(0,80,200,0.3);
}

.hero-sub {
  font-size: clamp(var(--fs-base), 2vw, var(--fs-lg));
  color: var(--clr-text-2);
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--sp-10);
  line-height: 1.8;
  animation: fadeInUp 0.8s var(--ease-out) 0.2s both;
}

.hero-cta-group {
  display: flex;
  justify-content: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-16);
  animation: fadeInUp 0.8s var(--ease-out) 0.3s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s var(--ease-out) 0.4s both;
}

.stat { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-black);
  color: var(--clr-white);
  letter-spacing: -0.03em;
  text-shadow: 0 0 20px rgba(0,150,255,0.6);
}
.stat-plus { font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--clr-blue-bright); }
.stat-label { display: block; font-size: var(--fs-xs); color: var(--clr-text-3); text-transform: uppercase; letter-spacing: 0.08em; margin-top: var(--sp-1); }
.stat-divider { width: 1px; height: 48px; background: linear-gradient(180deg, transparent, rgba(0,150,255,0.3), transparent); }

.hero-scroll-hint {
  position: absolute;
  bottom: var(--sp-8); left: 50%;
  transform: translateX(-50%);
  animation: fadeInUp 1s var(--ease-out) 0.8s both;
}
.hero-scroll-hint span {
  display: block; width: 24px; height: 38px;
  border: 2px solid rgba(0,180,255,0.25);
  border-radius: 12px; position: relative;
  box-shadow: 0 0 12px rgba(0,180,255,0.1);
}
.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  border-radius: 2px;
  background: var(--clr-blue-bright);
  box-shadow: 0 0 8px var(--clr-blue-bright);
  animation: scrollBounce 1.8s ease-in-out infinite;
}

/* ============================================================
   8. TRUST BAR
   ============================================================ */
.trust-bar {
  padding-block: var(--sp-10);
  border-block: 1px solid var(--clr-border-2);
  background: var(--clr-bg-2);
  overflow: hidden;
}

.trust-label {
  text-align: center;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-text-3);
  margin-bottom: var(--sp-6);
}

.logo-track {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.logo-slide {
  display: flex;
  gap: var(--sp-12);
  width: max-content;
  animation: marquee 24s linear infinite;
}

.trust-logo {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-semi);
  color: var(--clr-text-3);
  white-space: nowrap;
  letter-spacing: 0.04em;
  transition: color var(--dur-base), text-shadow var(--dur-base);
}
.trust-logo:hover { color: var(--clr-blue-bright); text-shadow: 0 0 12px rgba(0,180,255,0.5); }

/* ============================================================
   9. SERVICES — 3D CARDS
   ============================================================ */
.services { background: var(--clr-bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px,100%), 1fr));
  gap: var(--sp-6);
  perspective: var(--perspective);
}

.service-card {
  position: relative;
  padding: var(--sp-8);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  transition: transform var(--dur-slow) var(--ease-out),
              box-shadow var(--dur-slow),
              border-color var(--dur-slow);
  transform-style: preserve-3d;
  cursor: default;
  overflow: hidden;
  /* Base 3D lift */
  box-shadow: var(--shadow-blue-sm);
}

/* Top edge glow line */
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-blue-mid), transparent);
  opacity: 0.6;
  transition: opacity var(--dur-slow), left var(--dur-slow), right var(--dur-slow);
}

/* Interior glow */
.service-card::after {
  content: '';
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 200px; height: 120px;
  background: radial-gradient(ellipse, rgba(0,150,255,0.12) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--dur-slow);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-10px) rotateX(3deg) rotateY(-1deg);
  border-color: var(--clr-border-glow);
  box-shadow: var(--shadow-3d);
}
.service-card:hover::before { opacity: 1; left: 0; right: 0; }
.service-card:hover::after  { opacity: 1; }

.service-card.featured {
  border-color: rgba(0,160,255,0.35);
  background: linear-gradient(145deg, rgba(0,100,255,0.09) 0%, rgba(0,60,180,0.05) 100%);
  box-shadow: var(--shadow-blue-md);
}

.featured-badge {
  position: absolute;
  top: var(--sp-4); right: var(--sp-4);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  color: var(--clr-cyan);
  background: rgba(0,200,255,0.1);
  border: 1px solid rgba(0,200,255,0.3);
  padding: 2px var(--sp-3);
  border-radius: var(--r-full);
  box-shadow: 0 0 12px rgba(0,200,255,0.15);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(0,100,255,0.15) 0%, rgba(0,60,200,0.08) 100%);
  color: var(--clr-blue-bright);
  margin-bottom: var(--sp-5);
  border: 1px solid rgba(0,150,255,0.2);
  box-shadow: 0 0 20px rgba(0,120,255,0.15), inset 0 1px 0 rgba(0,200,255,0.1);
  transition: all var(--dur-base) var(--ease-out);
  /* 3D icon float */
  transform: translateZ(20px);
}

.service-card:hover .service-icon {
  transform: translateZ(30px) scale(1.1);
  box-shadow: 0 0 30px rgba(0,180,255,0.4), inset 0 1px 0 rgba(0,220,255,0.15);
  border-color: rgba(0,200,255,0.4);
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
  line-height: 1.25;
  transform: translateZ(15px);
}

.service-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  line-height: 1.8;
  margin-bottom: var(--sp-5);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}

.service-features li {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  padding-left: var(--sp-5);
  position: relative;
}

.service-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-blue-bright);
  box-shadow: 0 0 8px rgba(0,180,255,0.7);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-blue-bright);
  transition: all var(--dur-fast);
}
.card-link:hover { color: var(--clr-cyan); gap: var(--sp-3); text-shadow: 0 0 12px rgba(0,200,255,0.5); }

/* ============================================================
   10. HOW IT WORKS
   ============================================================ */
.how-it-works {
  background: var(--clr-bg-2);
  position: relative;
  overflow: hidden;
}

.how-it-works::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,100,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.steps-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;
  z-index: 1;
  perspective: var(--perspective);
}

.step { flex: 1; max-width: 300px; text-align: center; position: relative; }

.step-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: var(--fw-black);
  color: rgba(0,120,255,0.07);
  line-height: 1;
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  user-select: none;
  text-shadow: 0 0 40px rgba(0,120,255,0.2);
}

.step-content { position: relative; z-index: 1; padding-top: var(--sp-6); }

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px; height: 76px;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(0,100,255,0.12), rgba(0,60,180,0.08));
  border: 1px solid rgba(0,150,255,0.2);
  color: var(--clr-blue-bright);
  margin-inline: auto;
  margin-bottom: var(--sp-5);
  box-shadow: var(--shadow-blue-sm);
  transition: all var(--dur-slow) var(--ease-out);
}

.step:hover .step-icon {
  transform: translateY(-6px) scale(1.08);
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,200,255,0.5);
}

.step-content h3 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--sp-3); }
.step-content p { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.8; }

.step-connector {
  width: 80px; height: 1px;
  background: linear-gradient(90deg, rgba(0,150,255,0.5), rgba(0,220,255,0.5));
  margin-top: 72px;
  flex-shrink: 0;
  position: relative;
}
.step-connector::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0; bottom: -1px;
  background: inherit;
  filter: blur(4px);
  opacity: 0.6;
}
.step-connector::after {
  content: '';
  position: absolute;
  right: -5px; top: -4px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--clr-cyan);
  box-shadow: 0 0 12px var(--clr-cyan), 0 0 24px rgba(0,240,255,0.4);
}

/* ============================================================
   11. PORTFOLIO
   ============================================================ */
.portfolio { background: var(--clr-bg); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px,100%), 1fr));
  gap: var(--sp-6);
  perspective: var(--perspective);
}

.portfolio-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  overflow: hidden;
  transition: all var(--dur-slow) var(--ease-out);
  transform-style: preserve-3d;
  box-shadow: var(--shadow-blue-sm);
}

.portfolio-card:hover {
  transform: translateY(-8px) rotateX(2deg);
  border-color: var(--clr-border-glow);
  box-shadow: var(--shadow-3d);
}

.portfolio-img {
  height: 160px;
  background: linear-gradient(135deg, rgba(0,100,255,0.15), rgba(0,60,180,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--grad-grid);
  background-size: 20px 20px;
  opacity: 0.5;
}

.portfolio-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(0deg, var(--clr-surface), transparent);
}

.portfolio-icon {
  color: var(--clr-blue-bright);
  opacity: 0.8;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 12px rgba(0,180,255,0.6));
}

.portfolio-body { padding: var(--sp-5) var(--sp-6); }
.portfolio-tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-cyan);
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.15);
  padding: 2px var(--sp-2);
  border-radius: var(--r-full);
  display: inline-block;
  margin-bottom: var(--sp-3);
}
.portfolio-body h3 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--sp-2); line-height: 1.3; }
.portfolio-body p { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.8; margin-bottom: var(--sp-4); }
.portfolio-metric { font-size: var(--fs-sm); color: var(--clr-text-3); }
.metric-value { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--clr-green); margin-right: var(--sp-1); text-shadow: 0 0 12px rgba(0,255,163,0.4); }

/* ============================================================
   12. TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--clr-bg-2); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px,100%), 1fr)); gap: var(--sp-6); }

.testimonial-card {
  padding: var(--sp-8);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--dur-slow) var(--ease-out);
  box-shadow: var(--shadow-blue-sm);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--sp-4); right: var(--sp-6);
  font-size: 5rem;
  line-height: 1;
  color: rgba(0,150,255,0.08);
  font-family: Georgia, serif;
  pointer-events: none;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,160,255,0.35);
  box-shadow: var(--shadow-blue-md);
}

.stars { font-size: var(--fs-base); color: var(--clr-amber); margin-bottom: var(--sp-4); letter-spacing: 0.05em; text-shadow: 0 0 8px rgba(255,200,68,0.4); }
.testimonial-card p { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.8; margin-bottom: var(--sp-6); font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: var(--sp-3); }
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--grad-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: white;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0,120,255,0.4);
  border: 1px solid rgba(0,180,255,0.3);
}
.author-name { display: block; font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--clr-white); font-style: normal; }
.author-title { font-size: var(--fs-xs); color: var(--clr-text-3); }

/* ============================================================
   13. PRICING
   ============================================================ */
.pricing { background: var(--clr-bg); }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px,100%), 1fr)); gap: var(--sp-6); align-items: start; perspective: var(--perspective); }

.pricing-card {
  padding: var(--sp-8);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  position: relative;
  transition: all var(--dur-slow) var(--ease-out);
  box-shadow: var(--shadow-blue-sm);
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-blue-md); }

.pricing-card.featured {
  border-color: rgba(0,180,255,0.45);
  background: linear-gradient(145deg, rgba(0,100,255,0.09) 0%, rgba(0,60,180,0.05) 100%);
  transform: scale(1.02);
  box-shadow: var(--shadow-blue-md);
}
.pricing-card.featured:hover { transform: scale(1.02) translateY(-6px); box-shadow: var(--shadow-3d); }

.pricing-popular {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  color: #000c1a;
  background: var(--grad-primary);
  padding: 3px var(--sp-4);
  border-radius: var(--r-full);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(0,180,255,0.5);
}

.plan-name { font-family: var(--font-display); font-size: var(--fs-sm); font-weight: var(--fw-semi); text-transform: uppercase; letter-spacing: 0.08em; color: var(--clr-text-3); margin-bottom: var(--sp-3); }
.plan-price { display: flex; align-items: flex-end; gap: var(--sp-1); margin-bottom: var(--sp-3); line-height: 1; }
.price-currency { font-size: var(--fs-xl); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: 4px; }
.price-amount { font-family: var(--font-display); font-size: var(--fs-4xl); font-weight: var(--fw-black); color: var(--clr-white); letter-spacing: -0.04em; text-shadow: 0 0 20px rgba(0,150,255,0.3); }
.price-period { font-size: var(--fs-sm); color: var(--clr-text-3); margin-bottom: 6px; }
.plan-desc { font-size: var(--fs-sm); color: var(--clr-text-2); margin-bottom: var(--sp-6); line-height: 1.8; }

.plan-features { display: flex; flex-direction: column; gap: var(--sp-3); margin-bottom: var(--sp-8); }
.plan-features li { display: flex; align-items: flex-start; gap: var(--sp-2); font-size: var(--fs-sm); color: var(--clr-text-2); }
.plan-features li span { color: var(--clr-blue-bright); font-size: var(--fs-base); flex-shrink: 0; margin-top: -1px; text-shadow: 0 0 8px rgba(0,180,255,0.6); }

/* ============================================================
   14. FAQ
   ============================================================ */
.faq { background: var(--clr-bg-2); }
.faq-list { max-width: 780px; margin-inline: auto; display: flex; flex-direction: column; gap: var(--sp-3); }

.faq-item {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--dur-base), box-shadow var(--dur-base);
}
.faq-item:has(.faq-question[aria-expanded="true"]) { border-color: rgba(0,180,255,0.35); box-shadow: var(--shadow-blue-sm); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  font-size: var(--fs-base);
  font-weight: var(--fw-med);
  color: var(--clr-white);
  text-align: left;
  cursor: pointer;
  transition: all var(--dur-fast);
}
.faq-question:hover { background: rgba(0,100,255,0.04); color: var(--clr-blue-bright); }
.faq-icon { color: var(--clr-text-3); flex-shrink: 0; transition: transform var(--dur-base) var(--ease-out), color var(--dur-fast); }
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(180deg); color: var(--clr-blue-bright); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--dur-slow) var(--ease-out); }
.faq-answer.open { max-height: 200px; }
.faq-answer p { padding: 0 var(--sp-6) var(--sp-5); font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.8; }

/* ============================================================
   15. CONTACT SECTION (in index)
   ============================================================ */
.contact { background: var(--clr-bg); position: relative; overflow: hidden; }
.contact::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,100,255,0.08), transparent 60%);
  pointer-events: none;
}

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-16); align-items: start; position: relative; z-index: 1; }
.contact-info .section-title { text-align: left; }
.contact-info .section-desc { text-align: left; margin-bottom: var(--sp-8); }
.contact-details { display: flex; flex-direction: column; gap: var(--sp-5); }
.contact-item { display: flex; align-items: flex-start; gap: var(--sp-4); }
.contact-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: rgba(0,100,255,0.1);
  border: 1px solid rgba(0,150,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-blue-bright);
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0,120,255,0.15);
}
.contact-label { display: block; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--clr-text-3); margin-bottom: var(--sp-1); }
.contact-value { font-size: var(--fs-sm); font-weight: var(--fw-med); color: var(--clr-text); transition: color var(--dur-fast); }
a.contact-value:hover { color: var(--clr-blue-bright); text-shadow: 0 0 12px rgba(0,180,255,0.4); }

/* ============================================================
   16. FORM STYLES (shared)
   ============================================================ */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-2xl);
  padding: var(--sp-8);
  box-shadow: var(--shadow-blue-md);
  position: relative;
  overflow: hidden;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-blue-mid), transparent);
}

.contact-form { display: flex; flex-direction: column; gap: var(--sp-5); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
.form-group { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-group label { font-size: var(--fs-sm); font-weight: var(--fw-med); color: var(--clr-text-2); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem var(--sp-4);
  background: rgba(0,30,80,0.5);
  border: 1px solid rgba(0,100,200,0.2);
  border-radius: var(--r-md);
  color: var(--clr-text);
  font-size: var(--fs-sm);
  transition: all var(--dur-fast);
  width: 100%;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%233d7a9e' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--sp-10);
  cursor: pointer;
}
.form-group select option { background: var(--clr-surface); color: var(--clr-text); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-3); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(0,150,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,100,255,0.1), 0 0 20px rgba(0,120,255,0.08);
  background: rgba(0,40,100,0.4);
}

.form-error { font-size: var(--fs-xs); color: var(--clr-red); min-height: 1em; }

.form-success {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: rgba(0,255,163,0.07);
  border: 1px solid rgba(0,255,163,0.2);
  border-radius: var(--r-md);
  color: var(--clr-green);
  font-size: var(--fs-sm);
  font-weight: var(--fw-med);
  box-shadow: 0 0 20px rgba(0,255,163,0.08);
}
.form-success[hidden] { display: none; }

/* ============================================================
   17. ABOUT PAGE SPECIFIC
   ============================================================ */
.page-hero {
  padding-top: calc(var(--nav-h) + var(--sp-20));
  padding-bottom: var(--sp-20);
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-blue-mid), transparent);
}

.page-hero .hero-orb { opacity: 0.5; }

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.mission-visual {
  position: relative;
  perspective: var(--perspective);
}

.mission-cube {
  width: 280px;
  height: 280px;
  margin-inline: auto;
  position: relative;
  transform-style: preserve-3d;
  animation: rotateCube 20s linear infinite;
}

@keyframes rotateCube {
  from { transform: rotateX(10deg) rotateY(0deg); }
  to   { transform: rotateX(10deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 100%; height: 100%;
  border: 1px solid rgba(0,180,255,0.25);
  background: rgba(0,60,150,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: rgba(0,200,255,0.6);
  backface-visibility: hidden;
}

.cube-face.front  { transform: translateZ(140px); }
.cube-face.back   { transform: rotateY(180deg) translateZ(140px); }
.cube-face.right  { transform: rotateY(90deg)  translateZ(140px); }
.cube-face.left   { transform: rotateY(-90deg) translateZ(140px); }
.cube-face.top    { transform: rotateX(90deg)  translateZ(140px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(140px); }

.mission-content h2 { font-family: var(--font-display); font-size: clamp(var(--fs-2xl), 4vw, var(--fs-4xl)); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--sp-4); line-height: 1.15; letter-spacing: -0.02em; }
.mission-content p { font-size: var(--fs-md); color: var(--clr-text-2); line-height: 1.85; }
.mission-content p + p { margin-top: var(--sp-4); }

/* Story Timeline */
.timeline { position: relative; max-width: 800px; margin-inline: auto; }
.timeline::before {
  content: '';
  position: absolute;
  left: 50%; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--clr-blue-mid), var(--clr-cyan), transparent);
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(0,180,255,0.3);
}

.timeline-item {
  display: flex;
  gap: var(--sp-8);
  margin-bottom: var(--sp-12);
  align-items: flex-start;
}
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-item:nth-child(even) .timeline-content { text-align: right; }

.timeline-dot {
  position: relative;
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--grad-deep);
  border: 2px solid var(--clr-blue-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: white;
  box-shadow: 0 0 20px rgba(0,150,255,0.5), 0 0 40px rgba(0,80,200,0.2);
  z-index: 1;
  margin-top: var(--sp-2);
}

.timeline-content {
  flex: 1;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  box-shadow: var(--shadow-blue-sm);
  transition: all var(--dur-slow) var(--ease-out);
}
.timeline-content:hover { border-color: rgba(0,180,255,0.35); box-shadow: var(--shadow-blue-md); transform: translateY(-3px); }
.timeline-year { font-size: var(--fs-xs); font-weight: var(--fw-semi); text-transform: uppercase; letter-spacing: 0.08em; color: var(--clr-cyan); margin-bottom: var(--sp-2); }
.timeline-content h3 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--sp-2); }
.timeline-content p { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.8; }

/* Approach Pillars */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px,100%), 1fr));
  gap: var(--sp-6);
  perspective: var(--perspective);
}

.approach-card {
  padding: var(--sp-8);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  text-align: center;
  transition: all var(--dur-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-blue-sm);
}

.approach-card::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-blue-mid), transparent);
  opacity: 0;
  transition: opacity var(--dur-slow);
}

.approach-card:hover {
  transform: translateY(-8px) rotateX(4deg);
  border-color: var(--clr-border-glow);
  box-shadow: var(--shadow-3d);
}
.approach-card:hover::before { opacity: 1; }

.approach-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: var(--fw-black);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--sp-4);
  filter: drop-shadow(0 0 8px rgba(0,180,255,0.3));
}

.approach-card h3 { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--sp-3); }
.approach-card p { font-size: var(--fs-sm); color: var(--clr-text-2); line-height: 1.8; }

/* Team values badges */
.values-grid { display: flex; flex-wrap: wrap; gap: var(--sp-3); justify-content: center; }
.value-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-5);
  background: rgba(0,80,200,0.1);
  border: 1px solid rgba(0,150,255,0.2);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-med);
  color: var(--clr-blue-bright);
  transition: all var(--dur-base);
}
.value-badge:hover { background: rgba(0,100,255,0.15); border-color: rgba(0,200,255,0.4); box-shadow: var(--shadow-blue-sm); transform: translateY(-2px); }
.value-badge span { font-size: var(--fs-base); }

/* ============================================================
   18. CONTACT PAGE SPECIFIC
   ============================================================ */
.contact-page { background: var(--clr-bg); }
.contact-page-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: var(--sp-12); }

.contact-sidebar { display: flex; flex-direction: column; gap: var(--sp-6); }

.contact-info-card {
  padding: var(--sp-6);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  transition: all var(--dur-slow) var(--ease-out);
  box-shadow: var(--shadow-blue-sm);
}
.contact-info-card:hover { border-color: rgba(0,180,255,0.35); box-shadow: var(--shadow-blue-md); transform: translateY(-3px); }

.contact-info-card h3 { font-family: var(--font-display); font-size: var(--fs-base); font-weight: var(--fw-bold); color: var(--clr-white); margin-bottom: var(--sp-4); }
.cic-item { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3) 0; border-bottom: 1px solid var(--clr-border-2); }
.cic-item:last-child { border-bottom: none; }
.cic-icon { width: 36px; height: 36px; border-radius: var(--r-md); background: rgba(0,100,255,0.1); border: 1px solid rgba(0,150,255,0.15); display: flex; align-items: center; justify-content: center; color: var(--clr-blue-bright); flex-shrink: 0; font-size: var(--fs-base); }
.cic-label { font-size: var(--fs-xs); color: var(--clr-text-3); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 2px; }
.cic-value { font-size: var(--fs-sm); font-weight: var(--fw-med); color: var(--clr-text); }
a.cic-value:hover { color: var(--clr-blue-bright); }

.response-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(0,255,163,0.06);
  border: 1px solid rgba(0,255,163,0.15);
  border-radius: var(--r-xl);
  font-size: var(--fs-sm);
  color: var(--clr-green);
  font-weight: var(--fw-med);
}

.response-badge .badge-dot { background: var(--clr-green); box-shadow: 0 0 8px var(--clr-green); }

/* ============================================================
   19. FOOTER
   ============================================================ */
.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  padding-block: var(--sp-16) var(--sp-8);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-blue-mid), var(--clr-cyan), var(--clr-blue-mid), transparent);
  box-shadow: 0 0 20px rgba(0,180,255,0.2);
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--sp-12); margin-bottom: var(--sp-12); }
.footer-tagline { font-size: var(--fs-sm); color: var(--clr-text-3); line-height: 1.8; margin-top: var(--sp-4); margin-bottom: var(--sp-6); max-width: 260px; }

.social-links { display: flex; gap: var(--sp-3); }
.social-link {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-md);
  color: var(--clr-text-3);
  background: rgba(0,80,200,0.08);
  border: 1px solid var(--clr-border-2);
  transition: all var(--dur-base);
}
.social-link:hover { color: var(--clr-white); background: rgba(0,100,255,0.15); border-color: rgba(0,180,255,0.3); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,120,255,0.3); }

.footer-heading { font-size: var(--fs-sm); font-weight: var(--fw-semi); color: var(--clr-blue-bright); margin-bottom: var(--sp-4); text-transform: uppercase; letter-spacing: 0.08em; text-shadow: 0 0 12px rgba(0,180,255,0.3); }
.footer-nav ul { display: flex; flex-direction: column; gap: var(--sp-3); }
.footer-nav a { font-size: var(--fs-sm); color: var(--clr-text-3); transition: all var(--dur-fast); display: inline-block; }
.footer-nav a:hover { color: var(--clr-blue-bright); transform: translateX(4px); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: var(--sp-8); border-top: 1px solid var(--clr-border-2); font-size: var(--fs-sm); color: var(--clr-text-3); }
.footer-credits span { color: var(--clr-red); }

/* ============================================================
   20. MISC COMPONENTS
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--sp-6); right: var(--sp-6);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(0,60,150,0.8);
  border: 1px solid rgba(0,180,255,0.3);
  color: var(--clr-blue-bright);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transform: translateY(16px);
  transition: all var(--dur-base) var(--ease-out);
  z-index: 900;
  backdrop-filter: blur(12px);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: rgba(0,100,255,0.8); border-color: var(--clr-blue-bright); box-shadow: var(--shadow-glow); transform: translateY(-2px); }

.cookie-banner {
  position: fixed;
  bottom: var(--sp-6); left: var(--sp-6);
  max-width: 420px;
  background: rgba(6,19,40,0.95);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-5) var(--sp-6);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  z-index: 950;
  box-shadow: var(--shadow-blue-lg);
  animation: slideUp 0.5s var(--ease-out) 1s both;
  backdrop-filter: blur(20px);
}
.cookie-banner.hidden { display: none; }
.cookie-banner p { font-size: var(--fs-sm); color: var(--clr-text-2); flex: 1; line-height: 1.5; }
.cookie-banner a { color: var(--clr-blue-bright); text-decoration: underline; text-underline-offset: 2px; }
.cookie-actions { display: flex; gap: var(--sp-2); flex-shrink: 0; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out); }
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   20b. LIGHT SECTION — contact page white form area
   ============================================================ */

/* Light section wrapper */
.section-light {
  background: #f0f4fa;
  position: relative;
}

.section-light::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,100,220,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,100,220,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Light nav variant */
.navbar-light {
  background: rgba(255,255,255,0.95) !important;
  border-bottom-color: rgba(0,0,0,0.08) !important;
}
.navbar-light .nav-link { color: #4a5568; }
.navbar-light .nav-link:hover { color: #0040cc; background: rgba(0,80,200,0.06); }
.navbar-light .nav-link.active { color: #0040cc; }
.navbar-light .logo-text { color: #1a202c; }
.navbar-light .hamburger span { background: #2d3748; }
.navbar-light .mobile-menu { background: rgba(255,255,255,0.98); border-bottom-color: rgba(0,0,0,0.08); }
.navbar-light .mobile-link { color: #4a5568; }
.navbar-light .mobile-link:hover { color: #0040cc; }

/* Light contact layout */
.contact-light-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--sp-10);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* Light form card */
.form-card-light {
  background: #ffffff;
  border: 1px solid rgba(0,80,200,0.1);
  border-radius: var(--r-xl);
  padding: var(--sp-8);
  box-shadow: 0 4px 24px rgba(0,50,150,0.07), 0 1px 0 rgba(0,100,200,0.05);
}

.form-card-light h2 {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: #1a202c;
  margin-bottom: var(--sp-1);
}

.form-card-light .form-subtitle {
  font-size: var(--fs-sm);
  color: #718096;
  margin-bottom: var(--sp-6);
}

/* Light form inputs */
.form-light .form-group label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  color: #2d3748;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-light .form-group input,
.form-light .form-group select,
.form-light .form-group textarea {
  background: #f7f9fc;
  border: 1px solid #d8e0ed;
  border-radius: var(--r-md);
  color: #1a202c;
  padding: 0.7rem var(--sp-4);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  font-size: 16px;  /* prevent iOS zoom */
}

.form-light .form-group input::placeholder,
.form-light .form-group textarea::placeholder { color: #a0aec0; }

.form-light .form-group input:focus,
.form-light .form-group select:focus,
.form-light .form-group textarea:focus {
  outline: none;
  border-color: #0077ff;
  box-shadow: 0 0 0 3px rgba(0,100,255,0.1);
  background: #ffffff;
}

.form-light .form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23718096' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-color: #f7f9fc;
  padding-right: var(--sp-10);
}

.form-light .form-group select option { background: #fff; color: #1a202c; }

.form-light .form-error { color: #e53e3e; font-size: var(--fs-xs); }

.btn-blue-solid {
  background: #0066ff;
  color: #ffffff;
  font-weight: var(--fw-bold);
  border-radius: var(--r-md);
  padding: 0.85rem var(--sp-6);
  font-size: var(--fs-sm);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: all var(--dur-base) var(--ease-out);
  box-shadow: 0 4px 14px rgba(0,100,255,0.35);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.btn-blue-solid:hover { background: #0050d4; box-shadow: 0 6px 20px rgba(0,80,220,0.45); transform: translateY(-1px); }

/* Light info sidebar */
.info-sidebar-light {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.info-card-light {
  background: #ffffff;
  border: 1px solid rgba(0,80,200,0.1);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  box-shadow: 0 4px 24px rgba(0,50,150,0.07);
}

.info-email-block {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.info-email-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(0,100,255,0.1), rgba(0,60,200,0.06));
  border: 1px solid rgba(0,100,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: #0066ff;
  flex-shrink: 0;
}

.info-email-block .info-label {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #718096;
  font-weight: var(--fw-semi);
  margin-bottom: var(--sp-1);
}

.info-email-block a {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: #0066ff;
  word-break: break-all;
  transition: color var(--dur-fast);
}
.info-email-block a:hover { color: #0040cc; text-decoration: underline; }

.info-divider {
  height: 1px;
  background: linear-gradient(90deg, rgba(0,100,255,0.15), transparent);
  margin-bottom: var(--sp-5);
}

.next-steps-heading {
  font-family: var(--font-display);
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: #1a202c;
  margin-bottom: var(--sp-4);
}

.next-steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.next-step-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid #e8edf5;
  margin-bottom: var(--sp-4);
}

.next-step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0066ff, #00c3ff);
  color: white;
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 2px 8px rgba(0,100,255,0.35);
}

.next-step-item p {
  font-size: var(--fs-sm);
  color: #4a5568;
  line-height: 1.6;
}

/* Light footer variant */
.footer-light-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-10);
}

.footer-light-grid .footer-brand-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-3);
  margin-top: var(--sp-3);
  line-height: 1.8;
  max-width: 280px;
}

.footer-link {
  display: block;
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  padding: var(--sp-1) 0;
  transition: color var(--dur-fast);
}
.footer-link:hover { color: var(--clr-blue-bright); }

.footer-get-in-touch a {
  display: block;
  font-size: var(--fs-sm);
  color: var(--clr-blue-bright);
  margin-bottom: var(--sp-3);
  transition: color var(--dur-fast);
}
.footer-get-in-touch a:hover { color: var(--clr-cyan); text-decoration: underline; }

.footer-cta-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-blue-bright) !important;
  margin-top: var(--sp-2) !important;
}

/* "Book a Discovery Call" nav button variant */
.nav-cta-outline {
  background: transparent !important;
  color: var(--clr-blue-bright) !important;
  border: 1.5px solid rgba(0,180,255,0.45) !important;
  font-weight: var(--fw-semi) !important;
  padding: 0.45rem 1.1rem !important;
  border-radius: var(--r-full) !important;
  font-size: var(--fs-sm) !important;
  transition: all var(--dur-base) var(--ease-out) !important;
  box-shadow: none !important;
  white-space: nowrap;
}
.nav-cta-outline::after { display: none; }
.nav-cta-outline:hover {
  background: rgba(0,100,255,0.1) !important;
  border-color: var(--clr-blue-bright) !important;
  box-shadow: 0 0 16px rgba(0,150,255,0.25) !important;
  transform: translateY(-1px) !important;
}

/* Light form success state */
.form-success-light {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(0,200,100,0.08);
  border: 1px solid rgba(0,200,100,0.2);
  border-radius: var(--r-md);
  color: #276749;
  font-size: var(--fs-sm);
  font-weight: var(--fw-med);
  margin-bottom: var(--sp-5);
}
.form-success-light[hidden] { display: none; }

/* ============================================================
   21. KEYFRAMES
   ============================================================ */
@keyframes fadeInUp   { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }
@keyframes fadeInDown { from { opacity:0; transform:translateY(-16px); } to { opacity:1; transform:none; } }
@keyframes slideUp    { from { transform:translateY(100%); opacity:0; } to { transform:translateY(0); opacity:1; } }
@keyframes marquee    { from { transform:translateX(0); } to { transform:translateX(-50%); } }
@keyframes scrollBounce { 0% { transform:translateX(-50%) translateY(0); opacity:1; } 100% { transform:translateX(-50%) translateY(14px); opacity:0; } }
@keyframes pulse-dot  { 0%,100% { opacity:1; box-shadow:0 0 8px currentColor, 0 0 20px currentColor; } 50% { opacity:0.4; box-shadow:none; } }

/* ============================================================
   22. RESPONSIVE — Full Multi-Breakpoint System
   Breakpoints:
     lg  : ≤ 1280px  (large tablet / small laptop)
     md  : ≤ 1024px  (tablet landscape)
     sm  : ≤  768px  (tablet portrait / large phone)
     xs  : ≤  600px  (phone landscape / small tablet)
     2xs : ≤  480px  (phone portrait)
     3xs : ≤  375px  (small phone — iPhone SE etc.)
   ============================================================ */

/* ── Large tablet / small laptop (≤ 1280px) ─────────────────*/
@media (max-width: 1280px) {
  :root { --max-w: 1100px; }

  .services-grid,
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: var(--sp-8);
  }
}

/* ── Tablet landscape (≤ 1024px) ────────────────────────────*/
@media (max-width: 1024px) {
  :root { --pad-x: clamp(1.25rem, 4vw, 2rem); }

  /* Footer: 2-col */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-tagline { max-width: 100%; }

  /* Contact section in index */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
  .contact-info .section-title,
  .contact-info .section-desc { text-align: center; }
  .contact-details { max-width: 520px; margin-inline: auto; }

  /* Contact page */
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
  .contact-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-5);
  }
  .response-badge { grid-column: 1 / -1; }

  /* About: mission */
  .mission-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
  .mission-visual { order: -1; }
  .mission-cube { width: 180px; height: 180px; margin-inline: auto; }
  .cube-face.front  { transform: translateZ(90px); }
  .cube-face.back   { transform: rotateY(180deg)  translateZ(90px); }
  .cube-face.right  { transform: rotateY(90deg)   translateZ(90px); }
  .cube-face.left   { transform: rotateY(-90deg)  translateZ(90px); }
  .cube-face.top    { transform: rotateX(90deg)   translateZ(90px); }
  .cube-face.bottom { transform: rotateX(-90deg)  translateZ(90px); }

  /* About: timeline — left-aligned */
  .timeline::before { left: 24px; transform: none; }
  .timeline-item {
    flex-direction: column !important;
    gap: var(--sp-4);
    padding-left: 64px;
    position: relative;
    margin-bottom: var(--sp-8);
  }
  .timeline-item:nth-child(even) .timeline-content { text-align: left; }
  .timeline-dot { position: absolute; left: 0; top: 0; }

  /* Approach grid: 2-col on tablet */
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Pricing: remove scale on featured */
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }

  /* Steps: reduce gap */
  .steps-container { gap: 0; }
  .step-connector { width: 48px; }
}

/* ── Tablet portrait / large phone landscape (≤ 768px) ──────*/
@media (max-width: 768px) {
  :root {
    --nav-h: 60px;
    --pad-x: 1.25rem;
    --perspective: 800px;
  }

  /* Reduce section padding */
  section { padding-block: var(--sp-16); }

  /* Nav: show hamburger */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero-container { padding-block: var(--sp-12); }
  .hero-stats { gap: var(--sp-5); flex-wrap: nowrap; }
  .stat-number { font-size: var(--fs-2xl); }
  .stat-divider { height: 36px; }

  /* Section header */
  .section-header { margin-bottom: var(--sp-10); }

  /* Services grid: 1 col then 2 col with min 280px */
  .services-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--sp-4);
  }

  /* Portfolio grid */
  .portfolio-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
    gap: var(--sp-4);
  }

  /* Testimonials: single col */
  .testimonials-grid { grid-template-columns: 1fr; }

  /* Pricing: single col */
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }

  /* How it works: vertical stack */
  .steps-container {
    flex-direction: column;
    align-items: center;
    gap: var(--sp-6);
  }
  .step { max-width: 100%; width: 100%; }
  .step-connector {
    width: 2px;
    height: 40px;
    margin-top: 0;
    background: linear-gradient(180deg, rgba(0,180,255,0.5), rgba(0,220,255,0.5));
  }
  .step-connector::before { display: none; }
  .step-connector::after { right: auto; left: 50%; top: auto; bottom: -5px; transform: translateX(-50%); }

  /* Forms */
  .form-row { grid-template-columns: 1fr; gap: var(--sp-4); }
  .contact-form-wrap { padding: var(--sp-6); }
  .contact-form-wrap::before { display: none; }

  /* Contact sidebar on contact page */
  .contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
  }

  /* About: mission pillars 2-col */
  .mission-visual { display: none; } /* hide cube on smaller tablets */

  /* About: approach 2-col */
  .approach-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
  .approach-card { padding: var(--sp-6); }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-6);
  }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom {
    flex-direction: column;
    gap: var(--sp-2);
    text-align: center;
  }

  /* Cookie banner */
  .cookie-banner {
    left: var(--sp-3);
    right: var(--sp-3);
    max-width: 100%;
    bottom: var(--sp-3);
    gap: var(--sp-3);
    padding: var(--sp-4);
  }

  /* Back to top */
  .back-to-top { bottom: var(--sp-4); right: var(--sp-4); }

  /* Disable 3D perspective tilt on touch (performance) */
  .service-card:hover,
  .portfolio-card:hover,
  .approach-card:hover {
    transform: translateY(-4px);
  }
  .service-card:hover .service-icon { transform: scale(1.05); }

  /* Timeline */
  .timeline-item { padding-left: 52px; }
  .timeline-dot { width: 40px; height: 40px; font-size: var(--fs-xs); }

  /* Light contact grid: stack on tablet */
  .contact-light-grid { grid-template-columns: 1fr; gap: var(--sp-6); }

  /* Light footer grid: 2-col */
  .footer-light-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-6); }
  .footer-light-grid > div:first-child { grid-column: 1 / -1; }
}

/* ── Phone landscape / small tablet (≤ 600px) ───────────────*/
@media (max-width: 600px) {
  :root { --pad-x: 1rem; }

  /* Hero badge: shorter text wraps ok */
  .hero-badge { font-size: 0.65rem; padding: var(--sp-1) var(--sp-3); }

  /* Force single column on all grids */
  .services-grid,
  .portfolio-grid,
  .testimonials-grid,
  .approach-grid,
  .pricing-grid { grid-template-columns: 1fr; }

  /* Pricing max-width reset */
  .pricing-grid { max-width: 100%; }

  /* Footer nav: 2 col */
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }

  /* Reduce card padding */
  .service-card,
  .portfolio-card,
  .testimonial-card,
  .pricing-card,
  .approach-card { padding: var(--sp-5); }

  /* Values grid: 2 col */
  .values-grid { gap: var(--sp-2); }
  .value-badge { font-size: var(--fs-xs); padding: var(--sp-2) var(--sp-4); }
}

/* ── Phone portrait (≤ 480px) ───────────────────────────────*/
@media (max-width: 480px) {
  :root {
    --nav-h: 56px;
    --pad-x: 0.875rem;
  }

  /* Page hero padding */
  .page-hero { padding-top: calc(var(--nav-h) + var(--sp-12)); padding-bottom: var(--sp-12); }

  /* Hero */
  .hero-container { padding-block: var(--sp-10); }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .hero-scroll-hint { display: none; }

  /* Stats: vertical on small phones */
  .hero-stats { flex-direction: column; gap: var(--sp-4); align-items: center; }
  .stat-divider { width: 60px; height: 1px; background: linear-gradient(90deg, transparent, rgba(0,180,255,0.3), transparent); }

  /* Section spacing */
  section { padding-block: var(--sp-12); }
  .section-header { margin-bottom: var(--sp-8); }

  /* Buttons */
  .btn { padding: 0.875rem 1.5rem; font-size: var(--fs-sm); }
  .btn-sm { padding: 0.6rem 1rem; }

  /* Prevent iOS auto-zoom on form inputs (must be >= 16px) */
  .form-group input,
  .form-group select,
  .form-group textarea { font-size: 16px !important; }

  /* Full-width form wrap */
  .contact-form-wrap { padding: var(--sp-5); border-radius: var(--r-xl); }

  /* Nav logo: smaller */
  .logo-text { font-size: var(--fs-base); }
  .logo-icon svg { width: 28px; height: 28px; }

  /* Mobile menu: larger touch targets */
  .mobile-link { padding: var(--sp-4) var(--sp-4); font-size: var(--fs-base); min-height: 48px; display: flex; align-items: center; }
  .mobile-cta { min-height: 52px; }

  /* Cards */
  .service-card,
  .portfolio-card,
  .testimonial-card,
  .pricing-card,
  .approach-card { padding: var(--sp-5); border-radius: var(--r-lg); }

  /* Remove 3D on pricing featured */
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-4px); }

  /* Portfolio image height */
  .portfolio-img { height: 120px; }

  /* Step icons */
  .step-icon { width: 60px; height: 60px; }

  /* FAQ */
  .faq-question { padding: var(--sp-4) var(--sp-4); font-size: var(--fs-sm); }
  .faq-answer p { padding: 0 var(--sp-4) var(--sp-4); }

  /* Footer: single column */
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-light-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .footer-light-grid > div:first-child { grid-column: auto; }
  .footer { padding-block: var(--sp-10) var(--sp-6); }

  /* Contact page info cards */
  .contact-info-card { padding: var(--sp-5); }
  .contact-info-card h3 { font-size: var(--fs-sm); }

  /* Cookie banner: stack vertically */
  .cookie-banner {
    flex-direction: column;
    gap: var(--sp-3);
    align-items: flex-start;
    padding: var(--sp-4);
  }
  .cookie-actions { width: 100%; justify-content: flex-end; }

  /* Back to top: slightly smaller */
  .back-to-top { width: 40px; height: 40px; }

  /* About: timeline */
  .timeline-item { padding-left: 48px; }
  .timeline-dot { width: 36px; height: 36px; font-size: 0.65rem; }
  .timeline-content { padding: var(--sp-4); }

  /* Hero orb: scale down */
  .hero-orb { width: min(400px, 120vw); height: min(400px, 120vw); }
}

/* ── Small phone (≤ 375px — iPhone SE, Galaxy A series) ─────*/
@media (max-width: 375px) {
  :root { --pad-x: 0.75rem; }

  .hero-headline { letter-spacing: -0.025em; }
  .section-title { font-size: var(--fs-2xl); }

  /* Tighten service / portfolio cards */
  .service-features { gap: var(--sp-1); }
  .service-features li { font-size: var(--fs-xs); }

  /* Nav: compact logo */
  .logo-text { font-size: 0.9rem; }

  /* Steps */
  .step-content h3 { font-size: var(--fs-base); }
  .step-content p { font-size: var(--fs-xs); }

  /* Testimonials */
  .testimonial-card p { font-size: var(--fs-xs); }

  /* Contact form */
  .contact-form-wrap { padding: var(--sp-4); }
  .form-group label { font-size: var(--fs-xs); }

  /* Plan price: keep readable */
  .price-amount { font-size: var(--fs-3xl); }

  /* FAQ */
  .faq-question { font-size: var(--fs-xs); gap: var(--sp-2); }

  /* Footer nav: smaller */
  .footer-nav a { font-size: var(--fs-xs); }
  .footer-heading { font-size: var(--fs-xs); }
}

/* ── Safe area insets (iPhone notch / Dynamic Island / Android)*/
@supports (padding: env(safe-area-inset-bottom)) {
  .navbar {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .footer {
    padding-bottom: calc(var(--sp-8) + env(safe-area-inset-bottom));
  }
  .cookie-banner {
    bottom: calc(var(--sp-4) + env(safe-area-inset-bottom));
    left: calc(var(--sp-3) + env(safe-area-inset-left));
    right: calc(var(--sp-3) + env(safe-area-inset-right));
  }
  .back-to-top {
    bottom: calc(var(--sp-4) + env(safe-area-inset-bottom));
    right: calc(var(--sp-4) + env(safe-area-inset-right));
  }
}

/* ── Touch devices: remove hover-only 3D transforms ─────────*/
@media (hover: none) and (pointer: coarse) {
  .service-card:hover,
  .portfolio-card:hover,
  .approach-card:hover,
  .testimonial-card:hover,
  .pricing-card:hover,
  .timeline-content:hover { transform: none; box-shadow: var(--shadow-blue-sm); }

  .service-card:hover .service-icon { transform: none; }
  .service-card:hover::before,
  .service-card:hover::after { opacity: 0; }

  /* Larger tap targets for card links */
  .card-link { padding: var(--sp-2) 0; display: inline-flex; min-height: 44px; align-items: center; }
  .nav-link { min-height: 44px; display: inline-flex; align-items: center; }
  .social-link { width: 44px; height: 44px; }
  .back-to-top { width: 48px; height: 48px; }
}

/* ── Print ───────────────────────────────────────────────────*/
@media print {
  .navbar, .hero-scroll-hint, .back-to-top, .cookie-banner,
  #particles-canvas, .hero-orb, .hamburger, .mobile-menu { display: none !important; }
  body { background: white; color: #111; font-size: 12pt; }
  body::before, body::after { display: none; }
  .container { max-width: 100%; padding-inline: 1cm; }
  a { color: #0040cc; }
  .gradient-text { -webkit-text-fill-color: #0040cc; }
  section { padding-block: 1cm; break-inside: avoid; }
  .service-card, .portfolio-card, .pricing-card {
    border: 1px solid #ccc;
    box-shadow: none;
    break-inside: avoid;
    background: white;
    color: #111;
  }
  .section-title, .service-title, .plan-name { color: #111; }
  .section-desc, .service-desc, .plan-desc { color: #444; }
}

/* ── Reduced motion ──────────────────────────────────────────*/
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; }
  .hero-orb, .hero-orb::before, .hero-orb::after { animation: none; }
  .logo-slide { animation: none; }
  .mission-cube { animation: none; }
  #particles-canvas { display: none; }
}

/* ── High contrast mode ──────────────────────────────────────*/
@media (prefers-contrast: high) {
  :root {
    --clr-border: rgba(0,180,255,0.6);
    --clr-border-2: rgba(0,180,255,0.3);
  }
  .service-card, .portfolio-card, .pricing-card,
  .testimonial-card, .faq-item, .contact-info-card {
    border-width: 2px;
  }
  .btn-outline, .btn-secondary { border-width: 2px; }
}