/* ============================================================
   Vistalytix™ — Design System & Styles
   ============================================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Colors – Light Mode */
  --color-bg: #ffffff;
  --color-surface: #f7f8fa;
  --color-surface-alt: #eef0f4;
  --color-border: #e2e5eb;
  --color-text: #1a1d26;
  --color-text-secondary: #5a5f72;
  --color-text-muted: #8b90a0;

  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-light: rgba(79, 70, 229, 0.08);
  --color-secondary: #0d9488;
  --color-secondary-hover: #0f766e;
  --color-accent-gradient: linear-gradient(135deg, #4f46e5, #14b8a6);

  --color-white: #ffffff;
  --color-dark: #0f172a;

  /* Accent Colors */
  --color-accent-amber: #f59e0b;
  --color-accent-violet: #8b5cf6;
  --color-accent-cyan: #06b6d4;
  --color-accent-pink: #ec4899;
  --color-error: #ef4444;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 60px rgba(15, 23, 42, 0.1), 0 8px 20px rgba(15, 23, 42, 0.05);

  /* Spacing (8px system) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-15: 120px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --line-height: 1.6;
  --text-h1: 60px;
  --text-h2: 40px;
  --text-h3: 22px;
  --text-h4: 18px;
  --text-body: 17px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;

  /* Z-index scale */
  --z-overlay: 999;
  --z-nav: 1000;
  --z-banner: 1001;
  --z-modal: 1002;
  --z-skip: 10000;

  /* Nav */
  --nav-bg: rgba(255, 255, 255, 0.82);
  --nav-border: rgba(226, 229, 235, 0.6);

  /* Footer */
  --footer-bg: #0f172a;
  --footer-text: #94a3b8;
  --footer-heading: #f1f5f9;
}

/* --- Dark Mode --- */
[data-theme="dark"] {
  --color-bg: #0b1120;
  --color-surface: #131b2e;
  --color-surface-alt: #1a2540;
  --color-border: #1e2d4a;
  --color-text: #e8ecf4;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;

  --color-primary: #818cf8;
  --color-primary-hover: #6366f1;
  --color-primary-light: rgba(129, 140, 248, 0.1);
  --color-secondary: #2dd4bf;
  --color-secondary-hover: #14b8a6;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.35);

  --nav-bg: rgba(11, 17, 32, 0.85);
  --nav-border: rgba(30, 45, 74, 0.6);

  --footer-bg: #070d1a;
  --color-modal-overlay: rgba(0, 0, 0, 0.6);

  --color-accent-amber: #fbbf24;
  --color-accent-violet: #a78bfa;
  --color-accent-cyan: #22d3ee;
  --color-accent-pink: #f472b6;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: var(--line-height);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  width: 100%;
}

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

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

a:hover {
  color: var(--color-primary-hover);
}

ul, ol {
  list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-h1);
  font-weight: 700;
}

h2 {
  font-size: var(--text-h2);
  font-weight: 600;
}

h3 {
  font-size: var(--text-h3);
  font-weight: 500;
}

h4 {
  font-size: var(--text-h4);
  font-weight: 600;
}

p {
  color: var(--color-text-secondary);
  font-size: var(--text-body);
  line-height: 1.7;
}

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

.section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: 40px;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.section-desc {
  max-width: 600px;
  margin: 0 auto var(--space-8);
  color: var(--color-text-secondary);
  font-size: 17px;
}

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

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

/* --- Sections --- */
.section {
  padding: var(--space-15) 0;
  overflow-x: hidden;
}

.section-surface {
  background-color: var(--color-surface);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-6);
}

.section-header p {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--nav-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  z-index: var(--z-nav);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  border-bottom-color: var(--nav-border);
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] .navbar.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  display: inline;
}

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

.nav-logo .tm {
  font-size: 10px;
  -webkit-text-fill-color: var(--color-text-muted);
  vertical-align: super;
}

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

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: 4px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-gradient);
  border-radius: 1px;
  transition: width var(--transition-base);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.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);
}

/* --- Dropdown Menu --- */
.nav-item {
  position: relative;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  min-width: 220px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1) 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
  transform: translateX(-50%) translateY(8px);
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown a:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  border: 1.5px solid var(--color-border);
  color: var(--color-text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 16px;
  border-radius: var(--radius-md);
}


/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding-top: calc(var(--nav-height) + var(--space-10));
  padding-bottom: var(--space-15);
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 16px;
  background: var(--color-primary-light);
  border: 1px solid rgba(79, 70, 229, 0.15);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero h1 {
  margin-bottom: var(--space-3);
}

.hero-desc {
  font-size: 18px;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  max-width: 520px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 520px;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

[data-theme="dark"] .hero-glow {
  background: radial-gradient(circle, rgba(129, 140, 248, 0.15) 0%, transparent 70%);
}

.hero-graphic {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
}

.hero-orb-1 {
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.15), rgba(20, 184, 166, 0.1));
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: orbFloat 8s ease-in-out infinite;
}

.hero-orb-2 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(79, 70, 229, 0.08));
  top: 20%;
  right: 10%;
  animation: orbFloat 6s ease-in-out infinite reverse;
}

.hero-orb-3 {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(20, 184, 166, 0.15));
  bottom: 20%;
  left: 15%;
  animation: orbFloat 7s ease-in-out infinite 1s;
}

.hero-center-icon {
  position: relative;
  z-index: 2;
  width: 100px;
  height: 100px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.hero-center-icon svg {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
}

.hero-float-card {
  position: absolute;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  z-index: 3;
}

.hero-float-card svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hero-float-card.card-1 {
  top: 15%;
  left: 5%;
  animation: cardFloat 6s ease-in-out infinite;
}

.hero-float-card.card-2 {
  bottom: 25%;
  right: 5%;
  animation: cardFloat 5s ease-in-out infinite 0.5s;
}

.hero-float-card.card-3 {
  top: 60%;
  left: 0;
  animation: cardFloat 7s ease-in-out infinite 1s;
}

.hero-float-card.card-4 {
  top: 8%;
  right: 12%;
  animation: cardFloat 5.5s ease-in-out infinite 0.3s;
}

.hero-float-card.card-5 {
  bottom: 12%;
  left: 12%;
  animation: cardFloat 6.5s ease-in-out infinite 0.8s;
}

.hero-float-card.card-6 {
  top: 38%;
  right: 0;
  animation: cardFloat 7.5s ease-in-out infinite 1.3s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -48%) scale(1.05); }
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

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

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  transition: background var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.service-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.service-card .card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .card-link svg {
  transform: translateX(4px);
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-surface);
}

.about-content h2 {
  margin-bottom: var(--space-3);
}

.about-content > p {
  margin-bottom: var(--space-5);
}

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

.about-highlight {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.about-highlight-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.about-highlight-icon svg {
  width: 20px;
  height: 20px;
}

.about-highlight h4 {
  margin-bottom: 4px;
}

.about-highlight p {
  font-size: 15px;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.why-block {
  text-align: center;
  padding: var(--space-5);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-3);
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.why-icon svg {
  width: 32px;
  height: 32px;
}

.why-block h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.why-block .accent-divider {
  width: 40px;
  height: 3px;
  background: var(--color-accent-gradient);
  border-radius: 2px;
  margin: var(--space-2) auto;
}

.why-block p {
  font-size: 15px;
  color: var(--color-text-secondary);
}


/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form-wrapper {
  max-width: 640px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 15px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

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

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8.825a.5.5 0 0 1-.354-.146l-3.5-3.5a.5.5 0 1 1 .708-.708L6 7.618l3.146-3.147a.5.5 0 1 1 .708.708l-3.5 3.5A.5.5 0 0 1 6 8.825Z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

[data-theme="dark"] select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8.825a.5.5 0 0 1-.354-.146l-3.5-3.5a.5.5 0 1 1 .708-.708L6 7.618l3.146-3.147a.5.5 0 1 1 .708.708l-3.5 3.5A.5.5 0 0 1 6 8.825Z'/%3E%3C/svg%3E");
}

.form-submit {
  text-align: center;
  margin-top: var(--space-4);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--footer-bg);
  padding: var(--space-10) 0 var(--space-5);
  color: var(--footer-text);
  overflow-x: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand .nav-logo {
  margin-bottom: var(--space-2);
}

.footer-brand p {
  font-size: 15px;
  color: var(--footer-text);
  max-width: 300px;
  line-height: 1.7;
}

.footer-col h4 {
  color: var(--footer-heading);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--footer-text);
  padding: 5px 0;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-white);
}

.footer-divider {
  height: 1px;
  background: rgba(148, 163, 184, 0.15);
  margin-bottom: var(--space-4);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--footer-text);
}

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

.footer-bottom-links a {
  font-size: 13px;
  color: var(--footer-text);
}

.footer-bottom-links a:hover {
  color: var(--color-white);
}

/* ============================================================
   PAGE HEADER (Inner Pages)
   ============================================================ */
.page-header {
  padding-top: calc(var(--nav-height) + var(--space-10));
  padding-bottom: var(--space-10);
  background: var(--color-surface);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  font-size: 48px;
  margin-bottom: var(--space-2);
  position: relative;
}

.page-header p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-bottom: var(--space-3);
  font-size: 14px;
  color: var(--color-text-muted);
  position: relative;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

.breadcrumb span {
  color: var(--color-text-secondary);
}

/* ============================================================
   CONTENT PAGES
   ============================================================ */
.content-section {
  padding: var(--space-10) 0;
  overflow-x: hidden;
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.content-wrapper h2 {
  font-size: 28px;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.content-wrapper h2:first-child {
  margin-top: 0;
}

.content-wrapper h3 {
  font-size: 20px;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}

.content-wrapper p {
  margin-bottom: var(--space-2);
}

.content-wrapper ul, .content-wrapper ol {
  margin-bottom: var(--space-3);
  padding-left: var(--space-3);
}

.content-wrapper li {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-1);
  list-style: disc;
}

.content-wrapper ol li {
  list-style: decimal;
}


/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  padding: var(--space-10) 0;
}

.cta-box {
  background: var(--color-accent-gradient);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.cta-box h2 {
  color: var(--color-white);
  margin-bottom: var(--space-2);
  position: relative;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 18px;
  max-width: 500px;
  margin: 0 auto var(--space-5);
  position: relative;
}

.cta-box .btn {
  position: relative;
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-white:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-hover);
  transform: translateY(-1px);
}

/* ============================================================
   SERVICE DETAIL PAGE
   ============================================================ */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}

.service-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.feature-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.feature-card .service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-2);
}

.feature-card .service-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h4 {
  margin-bottom: var(--space-1);
}

.feature-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.process-step {
  text-align: center;
  padding: var(--space-4);
  position: relative;
}

.process-step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-2);
  background: var(--color-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
}

.process-step h4 {
  margin-bottom: var(--space-1);
  font-size: 16px;
}

.process-step p {
  font-size: 14px;
  line-height: 1.6;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger > .reveal {
  transition-delay: calc(var(--stagger-index, 0) * 100ms);
}

/* ============================================================
   MOBILE NAV OVERLAY
   ============================================================ */
.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: var(--z-overlay);
  padding-top: var(--nav-height);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-overlay .nav-menu {
  flex-direction: column;
  padding: var(--space-5) var(--space-3);
  gap: 0;
}

.mobile-overlay .nav-link {
  font-size: 20px;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  width: 100%;
}

.mobile-overlay .nav-link::after {
  display: none;
}

.mobile-overlay .nav-item {
  width: 100%;
}

.mobile-overlay .nav-dropdown,
.mobile-overlay .nav-item:hover .nav-dropdown {
  position: static;
  transform: none;
  box-shadow: none;
  border: none;
  background: transparent;
  padding: 0 0 0 var(--space-2);
  min-width: 0;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-overlay .nav-dropdown.mobile-open,
.mobile-overlay .nav-item:hover .nav-dropdown.mobile-open {
  max-height: 300px;
  opacity: 1;
  visibility: visible;
}

.mobile-overlay .nav-dropdown a {
  font-size: 16px;
  padding: 10px 0;
  color: var(--color-text-secondary);
}

.mobile-overlay .nav-item > .nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-overlay .nav-item > .nav-link::after {
  display: block !important;
  position: static;
  content: '';
  width: 8px;
  height: 8px;
  background: none;
  border-radius: 0;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.mobile-overlay .nav-item.dropdown-open > .nav-link::after {
  transform: rotate(-135deg);
}

/* ============================================================
   WHY CARD (Internship page & reusable card within why-grid)
   ============================================================ */
.why-card {
  text-align: center;
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.why-card .service-icon {
  margin: 0 auto var(--space-2);
}

.why-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.why-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ============================================================
   GRID UTILITY CLASSES
   ============================================================ */
.grid-4 {
  grid-template-columns: repeat(4, 1fr) !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* --- Tablet landscape / small desktop (<=1024px) --- */
@media (max-width: 1024px) {
  h1 { font-size: 44px; }
  h2, .section-title { font-size: 32px; }
  .section { padding: var(--space-10) 0; }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content { order: 1; }
  .hero-visual { order: 0; }
  .hero-desc { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-visual-inner { max-width: 340px; margin: 0 auto; }

  .hero-float-card {
    padding: 10px 14px;
    font-size: 12px;
  }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .service-detail-grid { grid-template-columns: 1fr; }
  .about-image { max-height: 400px; }
  .why-grid, .grid-4 { grid-template-columns: repeat(2, 1fr) !important; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }

  .btn-lg { padding: 14px 28px; font-size: 15px; }
}

/* --- Tablet portrait / large phone (<=768px) --- */
@media (max-width: 768px) {
  h1 { font-size: 36px; }
  h2, .section-title { font-size: 28px; }
  h3 { font-size: 20px; }
  .page-header h1 { font-size: 32px; }
  .page-header p { font-size: 16px; }
  .section { padding: var(--space-8) 0; }
  p { font-size: 16px; }

  .navbar {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }

  .nav-menu-desktop { display: none; }
  .hamburger { display: flex; }
  .mobile-overlay { display: block; }

  .hero { padding-top: calc(var(--nav-height) + var(--space-6)); padding-bottom: var(--space-8); }
  .hero-visual { display: none; }

  .services-grid,
  .service-features {
    grid-template-columns: 1fr;
  }

  .why-grid, .grid-4 {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-3);
    margin-top: var(--space-5);
  }

  .why-block { padding: var(--space-3); }
  .why-card { padding: var(--space-3); }

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }

  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
  }

  .footer-col a {
    padding: 8px 0;
  }

  .process-steps { grid-template-columns: 1fr; }

  .cta-box {
    padding: var(--space-6) var(--space-3);
    border-radius: var(--radius-lg);
  }
  .cta-box h2 { font-size: 26px; }
  .cta-box p { font-size: 16px; }

  .btn-lg {
    padding: 14px 24px;
    font-size: 15px;
    width: 100%;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .content-section { padding: var(--space-6) 0; }
  .content-wrapper h2 { font-size: 24px; margin-top: var(--space-4); }
  .content-wrapper h3 { font-size: 18px; margin-top: var(--space-3); }
  .content-wrapper { padding: 0 var(--space-2); }

  .section-desc { font-size: 15px; }

  .about-image {
    aspect-ratio: 16/10;
    max-height: 300px;
  }

  .cookie-banner {
    padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom));
  }

  .contact-form-wrapper {
    max-width: 100%;
  }
}

/* --- Phone (<=480px) --- */
@media (max-width: 480px) {
  h1 { font-size: 28px; word-break: break-word; }
  h2, .section-title { font-size: 24px; }
  .page-header h1 { font-size: 26px; }
  .page-header p { font-size: 15px; }
  .page-header { padding-top: calc(var(--nav-height) + var(--space-5)); padding-bottom: var(--space-4); }
  .hero-label { font-size: 12px; }
  .hero-desc { font-size: 15px; }
  .section { padding: var(--space-6) 0; }
  .container { padding: 0 var(--space-2); }
  .content-section { padding: var(--space-4) 0; }
  .content-wrapper h2 { font-size: 22px; margin-top: var(--space-3); }
  .content-wrapper h3 { font-size: 17px; margin-top: var(--space-3); }
  .content-wrapper p { font-size: 15px; }
  .content-wrapper li { font-size: 15px; }

  .why-grid, .grid-4 {
    grid-template-columns: 1fr !important;
  }

  .services-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-3);
  }

  .service-card {
    padding: var(--space-3);
  }

  .about-grid {
    gap: var(--space-5);
  }

  .about-image {
    aspect-ratio: 16/9;
    max-height: 220px;
  }

  .about-highlight {
    flex-direction: column;
    gap: var(--space-1);
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .footer-bottom-links {
    flex-direction: column;
    gap: var(--space-1);
  }

  .cta-box h2 { font-size: 22px; }
  .cta-box p { font-size: 15px; }

  .section-header p {
    font-size: 15px;
  }

  .breadcrumb {
    font-size: 13px;
    flex-wrap: wrap;
  }

  .cookie-modal {
    padding: var(--space-3);
    margin: var(--space-2);
    max-height: 90vh;
    overflow-y: auto;
  }

  .cookie-actions {
    flex-wrap: wrap;
    justify-content: center;
  }

  .form-submit .btn {
    width: 100%;
  }

  .nav-logo {
    font-size: 20px;
  }
}

/* ============================================================
   COOKIE CONSENT BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08);
  padding: var(--space-3) 0;
  z-index: var(--z-banner);
  transform: translateY(100%);
  transition: transform 0.4s ease-out;
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.cookie-banner p {
  font-size: 14px;
  color: var(--color-text-secondary);
  flex: 1;
  min-width: min(280px, 100%);
  margin: 0;
}

.cookie-banner p a {
  font-weight: 500;
}

.cookie-actions {
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 8px 20px;
  font-size: 13px;
}

/* Cookie Preferences Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-modal-overlay, rgba(15, 23, 42, 0.5));
  z-index: var(--z-modal);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.cookie-modal-overlay.visible {
  display: flex;
}

.cookie-modal {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 480px;
  width: 100%;
  padding: var(--space-5);
}

.cookie-modal h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.cookie-modal > p {
  font-size: 14px;
  margin-bottom: var(--space-4);
}

.cookie-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
}

.cookie-option:last-of-type {
  border-bottom: none;
}

.cookie-option-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

/* Toggle Switch */
.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-border);
  border-radius: 12px;
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.6;
  cursor: not-allowed;
}

.cookie-modal-actions {
  display: flex;
  gap: var(--space-1);
  justify-content: flex-end;
  margin-top: var(--space-4);
}

/* ============================================================
   FOOTER CONTACT INFO
   ============================================================ */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-2);
  font-size: 14px;
  line-height: 1.5;
  color: var(--footer-text);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}

.footer-contact-item a {
  color: var(--footer-text);
}

.footer-contact-item a:hover {
  color: var(--color-white);
}

.footer-legal-note {
  font-size: 12px;
  color: var(--footer-text);
  opacity: 0.7;
  margin-top: var(--space-2);
}

/* Utility to hide on mobile/desktop */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }

  .cookie-banner .container {
    flex-direction: column;
    text-align: center;
  }
}
@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}

/* ============================================================
   TOUCH-FRIENDLY OVERRIDES
   ============================================================ */
@media (hover: none) and (pointer: coarse) {
  .service-card:hover,
  .feature-card:hover,
  .why-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }
}

/* ============================================================
   MAP RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .about-image[style*="aspect-ratio"] {
    aspect-ratio: 4/3 !important;
  }
}
@media (max-width: 480px) {
  .about-image[style*="aspect-ratio"] {
    aspect-ratio: 1/1 !important;
  }
}

/* ============================================================
   SKIP LINK
   ============================================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-3);
  z-index: var(--z-skip);
  padding: var(--space-1) var(--space-2);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: var(--space-2);
  color: var(--color-white);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================================
   FOCUS STYLES (Keyboard Navigation)
   ============================================================ */
.btn:focus-visible,
.theme-toggle:focus-visible,
.hamburger:focus-visible,
.card-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

.toggle-switch input:focus-visible + .toggle-slider {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base), background var(--transition-fast);
  z-index: var(--z-overlay);
  cursor: pointer;
  border: none;
}

.back-to-top:hover {
  background: var(--color-primary-hover);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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

.back-to-top svg {
  width: 20px;
  height: 20px;
}

/* ============================================================
   PWA UPDATE TOAST
   ============================================================ */
.pwa-update-toast {
  position: fixed;
  bottom: calc(var(--space-4) + 56px);
  right: var(--space-4);
  z-index: var(--z-banner);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

.pwa-update-toast.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.pwa-update-toast p { margin: 0; font-weight: 500; }

.pwa-update-actions { display: flex; align-items: center; gap: var(--space-1); }

.pwa-update-btn {
  padding: 6px 16px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.pwa-update-btn:hover { background: var(--color-primary-hover); }

.pwa-update-dismiss {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 18px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.pwa-update-dismiss:hover { background: var(--color-border); }

@media (max-width: 480px) {
  .pwa-update-toast {
    left: var(--space-3);
    right: var(--space-3);
    bottom: calc(var(--space-3) + 56px);
  }
}

/* ============================================================
   FORM VALIDATION ERROR STYLES
   ============================================================ */
.form-control.error {
  border-color: var(--color-error);
}

.form-error-message {
  color: var(--color-error);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: var(--space-2);
  display: none;
}

.form-error-message.visible {
  display: block;
}

/* ============================================================
   MAP WRAPPER
   ============================================================ */
/* ============================================================
   GOOGLE FORM EMBED
   ============================================================ */
.google-form {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.google-form iframe {
  display: block;
  width: 100%;
  min-height: 710px;
  border: none;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.mb-0 { margin-bottom: 0 !important; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   HERO CARD ACCENT COLORS
   ============================================================ */
.hero-float-card.card-3 svg { color: var(--color-accent-amber); }
.hero-float-card.card-4 svg { color: var(--color-accent-violet); }
.hero-float-card.card-5 svg { color: var(--color-accent-cyan); }
.hero-float-card.card-6 svg { color: var(--color-accent-pink); }

/* ============================================================
   PREFERS 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;
    transform: none;
  }

  .hero-orb,
  .hero-float-card {
    animation: none;
  }

  .back-to-top,
  .pwa-update-toast {
    transition: none;
  }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .navbar,
  .mobile-overlay,
  .cookie-banner,
  .cookie-modal-overlay,
  .back-to-top,
  .pwa-update-toast,
  .hamburger,
  .theme-toggle,
  .hero-visual,
  .cta-section {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }

  a[href^="#"]::after,
  a[href^="javascript"]::after,
  a[href^="mailto"]::after {
    content: "";
  }

  .hero {
    padding-top: 0;
  }

  .section {
    padding: 24px 0;
    page-break-inside: avoid;
  }

  .footer {
    background: #fff;
    color: #000;
    border-top: 1px solid #ccc;
  }
}