
:root {
  /* Colors */
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);
  --color-select-caret: rgba(19, 52, 59, 0.8);

  /* Common style patterns */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: 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='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: 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='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for opacity control */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;

  /* Typography */
  --font-family-base: "FKGroteskNeue", "Geist", "Inter", -apple-system,
    BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "Berkeley Mono", ui-monospace, SFMono-Regular, Menlo,
    Monaco, Consolas, monospace;
  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-md: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 30px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --letter-spacing-tight: -0.01em;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-base: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.04),
    0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04),
    0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.03);

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* Dark mode colors */
@media (prefers-color-scheme: dark) {
  :root {
    --color-background: rgba(31, 33, 33, 1);
    --color-surface: rgba(38, 40, 40, 1);
    --color-text: rgba(245, 245, 245, 1);
    --color-text-secondary: rgba(167, 169, 169, 0.7);
    --color-primary: rgba(50, 184, 198, 1);
    --color-primary-hover: rgba(45, 166, 178, 1);
    --color-primary-active: rgba(41, 150, 161, 1);
    --color-secondary: rgba(119, 124, 124, 0.15);
    --color-secondary-hover: rgba(119, 124, 124, 0.25);
    --color-secondary-active: rgba(119, 124, 124, 0.3);
    --color-border: rgba(119, 124, 124, 0.3);
    --color-error: rgba(255, 84, 89, 1);
    --color-success: rgba(50, 184, 198, 1);
    --color-warning: rgba(230, 129, 97, 1);
    --color-info: rgba(167, 169, 169, 1);
    --color-focus-ring: rgba(50, 184, 198, 0.4);
    --color-btn-primary-text: rgba(19, 52, 59, 1);
    --color-card-border: rgba(119, 124, 124, 0.2);
    --color-card-border-inner: rgba(119, 124, 124, 0.15);
    --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
      inset 0 -1px 0 rgba(0, 0, 0, 0.15);
    --button-border-secondary: rgba(119, 124, 124, 0.2);
    --color-border-secondary: rgba(119, 124, 124, 0.2);
    --color-select-caret: rgba(245, 245, 245, 0.8);

    /* Common style patterns - updated for dark mode */
    --focus-ring: 0 0 0 3px var(--color-focus-ring);
    --focus-outline: 2px solid var(--color-primary);
    --status-bg-opacity: 0.15;
    --status-border-opacity: 0.25;
    --select-caret-light: 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='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    --select-caret-dark: 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='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

    /* RGB versions for dark mode */
    --color-success-rgb: 50, 184, 198;
    --color-error-rgb: 255, 84, 89;
    --color-warning-rgb: 230, 129, 97;
    --color-info-rgb: 167, 169, 169;
  }
}

/* Data attribute for manual theme switching */
[data-color-scheme="dark"] {
  --color-background: rgba(31, 33, 33, 1);
  --color-surface: rgba(38, 40, 40, 1);
  --color-text: rgba(245, 245, 245, 1);
  --color-text-secondary: rgba(167, 169, 169, 0.7);
  --color-primary: rgba(50, 184, 198, 1);
  --color-primary-hover: rgba(45, 166, 178, 1);
  --color-primary-active: rgba(41, 150, 161, 1);
  --color-secondary: rgba(119, 124, 124, 0.15);
  --color-secondary-hover: rgba(119, 124, 124, 0.25);
  --color-secondary-active: rgba(119, 124, 124, 0.3);
  --color-border: rgba(119, 124, 124, 0.3);
  --color-error: rgba(255, 84, 89, 1);
  --color-success: rgba(50, 184, 198, 1);
  --color-warning: rgba(230, 129, 97, 1);
  --color-info: rgba(167, 169, 169, 1);
  --color-focus-ring: rgba(50, 184, 198, 0.4);
  --color-btn-primary-text: rgba(19, 52, 59, 1);
  --color-card-border: rgba(119, 124, 124, 0.15);
  --color-card-border-inner: rgba(119, 124, 124, 0.15);
  --shadow-inset-sm: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
  --color-border-secondary: rgba(119, 124, 124, 0.2);
  --color-select-caret: rgba(245, 245, 245, 0.8);

  /* Common style patterns - updated for dark mode */
  --focus-ring: 0 0 0 3px var(--color-focus-ring);
  --focus-outline: 2px solid var(--color-primary);
  --status-bg-opacity: 0.15;
  --status-border-opacity: 0.25;
  --select-caret-light: 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='%23134252' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  --select-caret-dark: 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='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");

  /* RGB versions for dark mode */
  --color-success-rgb: 50, 184, 198;
  --color-error-rgb: 255, 84, 89;
  --color-warning-rgb: 230, 129, 97;
  --color-info-rgb: 167, 169, 169;
}

[data-color-scheme="light"] {
  --color-background: rgba(252, 252, 249, 1);
  --color-surface: rgba(255, 255, 253, 1);
  --color-text: rgba(19, 52, 59, 1);
  --color-text-secondary: rgba(98, 108, 113, 1);
  --color-primary: rgba(33, 128, 141, 1);
  --color-primary-hover: rgba(29, 116, 128, 1);
  --color-primary-active: rgba(26, 104, 115, 1);
  --color-secondary: rgba(94, 82, 64, 0.12);
  --color-secondary-hover: rgba(94, 82, 64, 0.2);
  --color-secondary-active: rgba(94, 82, 64, 0.25);
  --color-border: rgba(94, 82, 64, 0.2);
  --color-btn-primary-text: rgba(252, 252, 249, 1);
  --color-card-border: rgba(94, 82, 64, 0.12);
  --color-card-border-inner: rgba(94, 82, 64, 0.12);
  --color-error: rgba(192, 21, 47, 1);
  --color-success: rgba(33, 128, 141, 1);
  --color-warning: rgba(168, 75, 47, 1);
  --color-info: rgba(98, 108, 113, 1);
  --color-focus-ring: rgba(33, 128, 141, 0.4);

  /* RGB versions for light mode */
  --color-success-rgb: 33, 128, 141;
  --color-error-rgb: 192, 21, 47;
  --color-warning-rgb: 168, 75, 47;
  --color-info-rgb: 98, 108, 113;
}

/* Base styles */
html {
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  padding-top: 180px; /* Space for fixed navbar */
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-4xl);
}
h2 {
  font-size: var(--font-size-3xl);
}
h3 {
  font-size: var(--font-size-2xl);
}
h4 {
  font-size: var(--font-size-xl);
}
h5 {
  font-size: var(--font-size-lg);
}
h6 {
  font-size: var(--font-size-md);
}

p {
  margin: 0 0 var(--space-16) 0;
}

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

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

code,
pre {
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.95);
  background-color: var(--color-secondary);
  border-radius: var(--radius-sm);
}

code {
  padding: var(--space-1) var(--space-4);
}

pre {
  padding: var(--space-16);
  margin: var(--space-16) 0;
  overflow: auto;
  border: 1px solid var(--color-border);
}

pre code {
  background: none;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-base);
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: none;
  text-decoration: none;
  position: relative;
}

.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

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

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

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

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}

.btn--secondary:hover {
  background: var(--color-secondary-hover);
}

.btn--secondary:active {
  background: var(--color-secondary-active);
}

.btn--outline {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  background: var(--color-secondary);
}

.btn--sm {
  padding: var(--space-4) var(--space-12);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
}

.btn--lg {
  padding: var(--space-10) var(--space-20);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
}

.btn--full-width {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form elements */
.form-control {
  display: block;
  width: 100%;
  padding: var(--space-8) var(--space-12);
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard),
    box-shadow var(--duration-fast) var(--ease-standard);
}

textarea.form-control {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
}

select.form-control {
  padding: var(--space-8) var(--space-12);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: var(--select-caret-light);
  background-repeat: no-repeat;
  background-position: right var(--space-12) center;
  background-size: 16px;
  padding-right: var(--space-32);
}

/* Add a dark mode specific caret */
@media (prefers-color-scheme: dark) {
  select.form-control {
    background-image: var(--select-caret-dark);
  }
}

/* Also handle data-color-scheme */
[data-color-scheme="dark"] select.form-control {
  background-image: var(--select-caret-dark);
}

[data-color-scheme="light"] select.form-control {
  background-image: var(--select-caret-light);
}

.form-control:focus {
  border-color: var(--color-primary);
  outline: var(--focus-outline);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.form-group {
  margin-bottom: var(--space-16);
}

/* Card component */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-card-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-normal) var(--ease-standard);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card__body {
  padding: var(--space-16);
}

.card__header,
.card__footer {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-card-border-inner);
}

/* Status indicators - simplified with CSS variables */
.status {
  display: inline-flex;
  align-items: center;
  padding: var(--space-6) var(--space-12);
  border-radius: var(--radius-full);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.status--success {
  background-color: rgba(
    var(--color-success-rgb, 33, 128, 141),
    var(--status-bg-opacity)
  );
  color: var(--color-success);
  border: 1px solid
    rgba(var(--color-success-rgb, 33, 128, 141), var(--status-border-opacity));
}

.status--error {
  background-color: rgba(
    var(--color-error-rgb, 192, 21, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-error);
  border: 1px solid
    rgba(var(--color-error-rgb, 192, 21, 47), var(--status-border-opacity));
}

.status--warning {
  background-color: rgba(
    var(--color-warning-rgb, 168, 75, 47),
    var(--status-bg-opacity)
  );
  color: var(--color-warning);
  border: 1px solid
    rgba(var(--color-warning-rgb, 168, 75, 47), var(--status-border-opacity));
}

.status--info {
  background-color: rgba(
    var(--color-info-rgb, 98, 108, 113),
    var(--status-bg-opacity)
  );
  color: var(--color-info);
  border: 1px solid
    rgba(var(--color-info-rgb, 98, 108, 113), var(--status-border-opacity));
}

/* Container layout */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: var(--space-16);
  padding-left: var(--space-16);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}
@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* Utility classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.gap-4 {
  gap: var(--space-4);
}
.gap-8 {
  gap: var(--space-8);
}
.gap-16 {
  gap: var(--space-16);
}

.m-0 {
  margin: 0;
}
.mt-8 {
  margin-top: var(--space-8);
}
.mb-8 {
  margin-bottom: var(--space-8);
}
.mx-8 {
  margin-left: var(--space-8);
  margin-right: var(--space-8);
}
.my-8 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-8);
}

.p-0 {
  padding: 0;
}
.py-8 {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.px-8 {
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}
.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}
.px-16 {
  padding-left: var(--space-16);
  padding-right: var(--space-16);
}

.block {
  display: block;
}
.hidden {
  display: none;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

:focus-visible {
  outline: var(--focus-outline);
  outline-offset: 2px;
}

/* Dark mode specifics */
[data-color-scheme="dark"] .btn--outline {
  border: 1px solid var(--color-border-secondary);
}

@font-face {
  font-family: 'FKGroteskNeue';
  src: url('https://r2cdn.perplexity.ai/fonts/FKGroteskNeue.woff2')
    format('woff2');
}

/* Aviation theme styles with professional design - Updated */

/* Custom aviation-specific styles */
.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a5f6b 100%);
    padding: var(--space-24) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

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

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

.navbar__brand h2 {
    color: white;
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
}

.navbar__logo {
    height: 120px;
    width: auto;
    border-radius: var(--radius-base);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-12);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    opacity: 0.9;
}

.navbar__logo:hover {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background: rgba(255, 255, 255, 0.15);
}


.navbar__menu {
    display: flex;
    align-items: center;
    gap: var(--space-20);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: color var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-base);
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-base);
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.navbar__toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: var(--font-size-xl);
    cursor: pointer;
}

/* Page management */
.page {
    display: none;
    padding-top: 70px; /* Account for fixed navbar */
}

.page.active {
    display: block;
}

/* Hero Section */
.hero {
    background: 
        radial-gradient(circle at 20% 80%, rgba(33, 128, 141, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(33, 128, 141, 0.08) 0%, transparent 50%),
        linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: var(--space-32) 0;
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25px 25px, rgba(33, 128, 141, 0.15) 2px, transparent 2px),
        radial-gradient(circle at 75px 75px, rgba(33, 128, 141, 0.1) 1px, transparent 1px);
    background-size: 100px 100px, 150px 150px;
    background-position: 0 var(--parallax-y, 0), 50px calc(50px + var(--parallax-y, 0));
    opacity: 0.3;
    pointer-events: none;
    transition: background-position 0.1s ease-out;
}


.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-12);
    color: var(--color-text);
    line-height: 1.1;
    letter-spacing: var(--letter-spacing-tight);
}

.hero__subtitle-large {
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-top: var(--space-24);
    margin-bottom: var(--space-16);
    line-height: 1.2;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-24);
    line-height: 1.5;
    max-width: 90%;
}

.hero__image {
    max-width: 300px !important;
    height: 450px !important;
    overflow: hidden !important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin: 0 auto !important;
}

.hero__image img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center top !important;
    border-radius: var(--radius-lg);
}

/* Background Section */
.background-section {
    padding: var(--space-24) 0;
    background: var(--color-surface);
}

.background__content {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-24);
    align-items: center;
}

.background__image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.background__text h2 {
    margin-bottom: var(--space-16);
    color: var(--color-primary);
}

.bio-highlight {
    background: linear-gradient(135deg, rgba(33, 128, 141, 0.08) 0%, rgba(33, 128, 141, 0.05) 100%);
    border-left: 4px solid var(--color-primary);
    padding: var(--space-20);
    border-radius: var(--radius-base);
    margin: var(--space-20) 0;
    box-shadow: 0 2px 12px rgba(33, 128, 141, 0.1);
}

.bio-highlight p {
    margin: 0;
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.background__text p {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--space-16);
}

.credentials-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.credentials-list li {
    padding: var(--space-6) 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

/* Services Overview */
.services-overview {
    padding: var(--space-24) 0;
    background: var(--color-background);
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-24);
    font-size: var(--font-size-3xl);
    color: var(--color-text);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-20);
}

.service-card {
    background: var(--color-surface);
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    text-align: center;
    transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard);
}

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

.service-card__icon {
    margin-bottom: var(--space-12);
    color: var(--color-primary);
    transition: all var(--duration-normal) var(--ease-standard);
}

.service-card__icon svg {
    width: 40px;
    height: 40px;
    transition: all var(--duration-normal) var(--ease-standard);
}

.service-card:hover .service-card__icon {
    transform: scale(1.1);
    color: var(--color-primary-hover);
}

.service-card:hover .service-card__icon svg {
    transform: rotate(5deg);
}

.service-card h3 {
    margin-bottom: var(--space-10);
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.service-card p {
    margin-bottom: var(--space-12);
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.price {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

/* Payment Method Selection */
.payment-method-selection {
    margin-bottom: var(--space-24);
}

.payment-method-selection h4 {
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-24);
}

.payment-method {
    cursor: pointer;
}

.payment-method input[type="radio"] {
    display: none;
}

.payment-method-card {
    padding: var(--space-16);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-base);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-standard);
    background: var(--color-surface);
}

.payment-method input[type="radio"]:checked + .payment-method-card {
    border-color: var(--color-primary);
    background: rgba(33, 128, 141, 0.05);
}

.payment-method-card:hover {
    border-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-8);
    display: block;
}

.venmo-instructions {
    background: rgba(33, 128, 141, 0.05);
    padding: var(--space-20);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-20);
    border: 1px solid rgba(33, 128, 141, 0.2);
}

.venmo-instructions h4 {
    margin-bottom: var(--space-12);
    color: var(--color-primary);
}

.venmo-instructions p {
    margin-bottom: var(--space-8);
}

.venmo-payment-info {
    background: rgba(33, 128, 141, 0.08);
    padding: var(--space-20);
    border-radius: var(--radius-base);
    margin-bottom: var(--space-20);
    border: 1px solid rgba(33, 128, 141, 0.2);
    text-align: center;
}

.venmo-link {
    margin: var(--space-16) 0;
}

.venmo-btn {
    font-size: var(--font-size-lg);
    padding: var(--space-16) var(--space-32);
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    display: inline-block;
    transition: all var(--duration-normal) var(--ease-standard);
}

.venmo-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.venmo-note {
    margin: 0 0 var(--space-12) 0;
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.venmo-reminder {
    margin: var(--space-12) 0 0 0;
    font-style: italic;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.venmo-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
}

.step-item {
    display: flex;
    align-items: center;
    gap: var(--space-12);
}

.step-number {
    background: var(--color-primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

.step-text {
    color: var(--color-text);
    line-height: 1.4;
}

.stripe-payment-section {
    margin: var(--space-24) 0;
}

.stripe-note {
    margin-top: var(--space-24);
    padding: var(--space-20);
    background: rgba(33, 128, 141, 0.05);
    border-radius: var(--radius-base);
    border: 1px solid rgba(33, 128, 141, 0.2);
    text-align: center;
}

.stripe-note p {
    margin-bottom: var(--space-16);
    color: var(--color-text);
}

.submission-summary {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-24);
}

.submission-summary h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-12);
}

.submission-note {
    margin-top: var(--space-16);
    padding-top: var(--space-16);
    border-top: 1px solid var(--color-border);
}

.submission-note ul {
    text-align: left;
    padding-left: var(--space-20);
    color: var(--color-text-secondary);
}

/* Stats Section */
.stats-section {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a5f6b 100%);
    color: white;
    text-align: center;
}

.stats-section .section-title {
    color: white;
    margin-bottom: var(--space-20);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-24);
    margin-bottom: var(--space-20);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-6);
}

.stat-label {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

.stats-description {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto;
}

/* Testimonials */
.testimonials-preview {
    padding: var(--space-24) 0;
    background: var(--color-surface);
}

.testimonials-carousel {
    position: relative;
    max-width: 700px;
    margin: 0 auto var(--space-20) auto;
}

.testimonial-card {
    display: none;
    text-align: center;
    padding: var(--space-24);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.testimonial-card.active {
    display: block;
}

.testimonial-quote {
    font-size: var(--font-size-lg);
    font-style: italic;
    margin-bottom: var(--space-16);
    line-height: 1.6;
    color: var(--color-text);
}

.testimonial-author {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
}

.carousel-btn {
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    cursor: pointer;
    opacity: 0.3;
    transition: opacity var(--duration-fast) var(--ease-standard);
    padding: var(--space-4);
}

.carousel-btn.active {
    opacity: 1;
    color: var(--color-primary);
}

/* Final CTA */
.final-cta {
    padding: var(--space-24) 0;
    background: var(--color-background);
    text-align: center;
}

.final-cta h2 {
    margin-bottom: var(--space-12);
    font-size: var(--font-size-3xl);
}

.final-cta p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-20);
    color: var(--color-text-secondary);
}

/* Page Header */
.page-header {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a5f6b 100%);
    color: white;
    text-align: center;
}

.page-header h1 {
    color: white;
    margin-bottom: var(--space-8);
}

.page-header p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* Services Detailed */
.services-detailed {
    padding: var(--space-24) 0;
}

.services-comparison {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-20);
    margin-bottom: var(--space-24);
}

.service-package {
    background: var(--color-surface);
    border: 2px solid var(--color-card-border);
    border-radius: var(--radius-lg);
    padding: var(--space-20);
    position: relative;
    transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard);
}

.service-package:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-package.featured {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.package-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: var(--space-4) var(--space-12);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.package-header {
    text-align: center;
    margin-bottom: var(--space-20);
}

.package-header h3 {
    margin-bottom: var(--space-8);
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.package-price {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.package-turnaround {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.package-deliverables h4 {
    margin-bottom: var(--space-10);
    font-size: var(--font-size-base);
    color: var(--color-success);
}

.package-deliverables ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-20) 0;
}

.package-deliverables li {
    padding: var(--space-4) 0;
    position: relative;
    padding-left: var(--space-16);
    font-size: var(--font-size-sm);
}

.package-deliverables li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

/* Add-ons */
.add-ons-section {
    background: var(--color-surface);
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
}

.add-ons-section h3 {
    margin-bottom: var(--space-16);
    text-align: center;
    color: var(--color-primary);
}

.add-ons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-16);
}

.add-on-item {
    padding: var(--space-12);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    text-align: center;
}

.add-on-item h4 {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-base);
}

.add-on-item p {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.add-on-price {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* Booking Form */
.booking-form-section {
    padding: var(--space-24) 0;
}

.booking-progress {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-24);
    gap: var(--space-12);
    flex-wrap: wrap;
}

.progress-step {
    padding: var(--space-6) var(--space-12);
    background: var(--color-secondary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.progress-step.active {
    background: var(--color-primary);
    color: white;
}

.booking-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-step {
    display: none;
}

.form-step.active {
    display: block;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.package-selection {
    display: grid;
    gap: var(--space-10);
    margin-bottom: var(--space-20);
}

.package-option {
    cursor: pointer;
}

.package-option input[type="radio"] {
    display: none;
}

.package-card {
    padding: var(--space-12);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-base);
    transition: all var(--duration-fast) var(--ease-standard);
}

.package-option input[type="radio"]:checked + .package-card {
    border-color: var(--color-primary);
    background: rgba(var(--color-success-rgb), 0.05);
}

.package-card h4 {
    margin-bottom: var(--space-4);
    color: var(--color-primary);
    font-size: var(--font-size-base);
}

.package-card p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.form-actions {
    display: flex;
    gap: var(--space-12);
    justify-content: space-between;
    margin-top: var(--space-20);
}

/* Payment Summary */
.payment-summary {
    background: var(--color-surface);
    padding: var(--space-16);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-card-border);
    margin-bottom: var(--space-20);
}

.payment-summary h4 {
    margin-bottom: var(--space-12);
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: var(--space-10);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-lg);
}

/* Confirmation */
.confirmation-message {
    text-align: center;
    padding: var(--space-24);
}

.confirmation-icon {
    font-size: 3rem;
    margin-bottom: var(--space-12);
}

.confirmation-message h3 {
    color: var(--color-success);
    margin-bottom: var(--space-12);
}

.next-steps {
    background: var(--color-surface);
    padding: var(--space-16);
    border-radius: var(--radius-base);
    margin: var(--space-20) 0;
    text-align: left;
}

.next-steps h4 {
    margin-bottom: var(--space-10);
}

.next-steps ul {
    margin: 0;
}

.next-steps li {
    margin-bottom: var(--space-6);
    font-size: var(--font-size-sm);
}

/* Testimonials Page */
.testimonials-grid {
    padding: var(--space-24) 0;
}

.testimonials-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-20);
    margin-bottom: var(--space-24);
}

.testimonial-full {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a5f6b 100%);
    color: white;
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    text-align: center;
}

.quote-large {
    font-size: var(--font-size-xl);
    font-style: italic;
    margin-bottom: var(--space-20);
    line-height: 1.4;
}

.testimonial-author-large {
    font-size: var(--font-size-lg);
}

.testimonial-item {
    background: var(--color-surface);
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    box-shadow: var(--shadow-sm);
}

.testimonial-quote {
    font-style: italic;
    margin-bottom: var(--space-12);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.testimonial-author {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.feedback-form-section {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
}

.feedback-form-section h3 {
    text-align: center;
    margin-bottom: var(--space-20);
    color: var(--color-primary);
}

/* Resources Page */
.resources-content {
    padding: var(--space-24) 0;
}

.featured-article {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-24);
    align-items: center;
    margin-bottom: var(--space-24);
    padding: var(--space-24);
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
}

.featured-article img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: var(--radius-base);
}

.featured-content h2 {
    margin-bottom: var(--space-12);
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
}

.featured-content p {
    margin-bottom: var(--space-12);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.article-date {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-12);
    display: block;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-20);
}

.article-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-standard), box-shadow var(--duration-normal) var(--ease-standard);
}

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

.article-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.article-content {
    padding: var(--space-16);
}

.article-content h3 {
    margin-bottom: var(--space-8);
    color: var(--color-primary);
    font-size: var(--font-size-base);
}

.article-content p {
    margin-bottom: var(--space-8);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.article-link {
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.article-link:hover {
    text-decoration: underline;
}

/* Contact Page */
.contact-content {
    padding: var(--space-24) 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-24);
}

.contact-form-section {
    background: var(--color-surface);
    padding: var(--space-24);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-card-border);
}

.contact-form-section h3 {
    margin-bottom: var(--space-20);
    color: var(--color-primary);
}

.contact-info {
    padding: var(--space-20);
}

.contact-info h3 {
    margin-bottom: var(--space-20);
    color: var(--color-primary);
}

.contact-item {
    margin-bottom: var(--space-16);
    padding: var(--space-12);
    background: var(--color-surface);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-card-border);
}

.social-links {
    margin: var(--space-20) 0;
}

.social-links h4 {
    margin-bottom: var(--space-10);
}

.social-link {
    display: inline-block;
    margin-right: var(--space-10);
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-sm);
}

.social-link:hover {
    text-decoration: underline;
}

.consultation-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1a5f6b 100%);
    color: white;
    padding: var(--space-20);
    border-radius: var(--radius-lg);
    text-align: center;
}

.consultation-cta h4 {
    color: white;
    margin-bottom: var(--space-10);
}

.consultation-cta p {
    margin-bottom: var(--space-12);
    opacity: 0.9;
    font-size: var(--font-size-sm);
}

/* Footer */
.footer {
    background: var(--color-text);
    color: white;
    padding: var(--space-24) 0 var(--space-16) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-24);
    margin-bottom: var(--space-20);
}

.footer-logo {
    margin-bottom: var(--space-16);
}

.footer-logo-img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-8);
    backdrop-filter: blur(5px);
}

.footer-brand h3 {
    color: white;
    margin-bottom: var(--space-12);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-20);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--space-10);
    font-size: var(--font-size-base);
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: var(--space-6);
    transition: color var(--duration-fast) var(--ease-standard);
    font-size: var(--font-size-sm);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--space-12);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: var(--font-size-sm);
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 100px; /* Reduced space for smaller mobile navbar */
    }
    
    .navbar {
        padding: var(--space-12) 0;
    }
    
    .navbar__logo {
        height: 60px;
        padding: var(--space-6);
    }
    
    .navbar__menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: var(--space-16);
        box-shadow: var(--shadow-lg);
        gap: var(--space-12);
    }

    .navbar__menu.active {
        display: flex;
    }

    .navbar__toggle {
        display: block;
    }

    .hero {
        padding: var(--space-20) 0;
    }

    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-20);
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .background__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-16);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .services-comparison {
        grid-template-columns: 1fr;
        gap: var(--space-16);
    }

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

    .form-actions {
        flex-direction: column;
    }

    .featured-article {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-16);
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-16);
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: var(--space-16) 0;
    }
    
    .navbar__logo {
        height: 100px;
    }

    .page {
        padding-top: 60px;
    }

    .hero {
        padding: var(--space-16) 0;
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-lg);
    }

    .section-title {
        font-size: var(--font-size-2xl);
    }

    .services-overview,
    .stats-section,
    .testimonials-preview,
    .final-cta,
    .services-detailed,
    .booking-form-section,
    .testimonials-grid,
    .resources-content,
    .contact-content {
        padding: var(--space-20) 0;
    }

    .booking-progress {
        gap: var(--space-6);
    }

    .progress-step {
        font-size: var(--font-size-xs);
        padding: var(--space-4) var(--space-8);
    }

    .articles-grid {
        grid-template-columns: 1fr;
    }

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

/* Utility classes for form validation */
.form-control.error {
    border-color: var(--color-error);
}

.form-control.success {
    border-color: var(--color-success);
}

.error-message {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--space-4);
}

.success-message {
    color: var(--color-success);
    font-size: var(--font-size-sm);
    margin-top: var(--space-4);
}

/* Loading states */
.btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn.loading::after {
    content: "...";
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0%, 33% { content: "..."; }
    34%, 66% { content: "...."; }
    67%, 100% { content: "....."; }
}

/* Enhanced button interactions */
.btn {
    position: relative;
    overflow: hidden;
}

/* Improved hover states */
.service-card,
.article-card,
.testimonial-item {
    cursor: pointer;
}

/* Better visual hierarchy */
.package-option:hover .package-card {
    border-color: var(--color-primary);
    background: rgba(var(--color-success-rgb), 0.02);
}