/* ==========================================================================
   CSS Reset and Base Styles
   ========================================================================== */

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-600);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    font-weight: 600;
    z-index: 100;
    border-radius: 0 0 4px 0;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
    outline: 2px solid var(--primary-700);
    outline-offset: 2px;
}

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

/* Add smooth transitions for theme changes */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Only apply theme transitions to elements that need it */
body,
.header,
.footer,
.hero,
.btn,
.form-input,
.service-card,
.testimonial-card,
.contact-item,
.stats__item,
.theme-toggle,
.accordion-item,
.contact__form {
    transition: background-color var(--transition-normal),
        color var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 120px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Apply Space Grotesk to all headings */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    letter-spacing: -0.02em;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* SVG Icon color inversion for dark mode */
.service-card__icon img,
.contact-item__icon img,
.theme-toggle__icons img {
    transition: filter var(--transition-normal);
}

[data-theme="dark"] .service-card__icon img,
[data-theme="dark"] .contact-item__icon img {
    filter: invert(1) brightness(1.2);
}

/* Toggle icons: opposite behavior (white in light mode, black in dark mode) */
.theme-toggle__icons img {
    filter: invert(1) brightness(1.5);
}

[data-theme="dark"] .theme-toggle__icons img {
    filter: invert(0) brightness(1);
}

input,
button,
textarea,
select {
    font: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

/* ==========================================================================
   CSS Custom Properties (Design System)
   ========================================================================== */

:root {
    /* Light Mode Colors */
    --color-text: #101016;
    --color-text-rgb: 16, 16, 22;
    --color-background: #fbfbfe;
    --color-background-rgb: 251, 251, 254;
    --color-primary: #2e7ef6;
    --color-primary-rgb: 46, 126, 246;
    --color-secondary: #b8b8b8;
    --color-secondary-rgb: 184, 184, 184;
    --color-accent: #f7ca43;
    --color-accent-rgb: 247, 202, 67;

    /* Derived Light Colors */
    --primary-light: hsl(216, 92%, 67%);
    --primary-lighter: hsl(216, 92%, 77%);
    --primary-lightest: hsl(216, 92%, 87%);
    --primary-dark: hsl(216, 92%, 47%);
    --primary-darker: hsl(216, 92%, 37%);

    --accent-light: hsl(45, 92%, 72%);
    --accent-lighter: hsl(45, 92%, 82%);
    --accent-lightest: hsl(45, 92%, 92%);
    --accent-dark: hsl(45, 92%, 52%);
    --accent-darker: hsl(45, 92%, 42%);

    --secondary-light: hsl(0, 0%, 82%);
    --secondary-lighter: hsl(0, 0%, 92%);
    --secondary-dark: hsl(0, 0%, 62%);
    --secondary-darker: hsl(0, 0%, 52%);

    --text-light: hsl(240, 16%, 17%);
    --text-lighter: hsl(240, 16%, 37%);
    --bg-secondary: hsl(240, 60%, 97%);
    --bg-tertiary: hsl(240, 60%, 95%);

    --error-500: #ef4444;
    --error-600: #dc2626;
    --warning-500: #f59e0b;
    --success-500: #22c55e;

    /* Semantic Colors - Light Mode */
    --bg-primary: var(--color-background);
    --bg-dark: var(--color-text);

    --text-primary: var(--color-text);
    --text-secondary: var(--text-lighter);
    --text-tertiary: var(--color-secondary);
    --text-inverse: var(--color-background);

    --border-light: rgba(var(--color-text-rgb), 0.1);
    --border-medium: rgba(var(--color-text-rgb), 0.2);
    --border-dark: rgba(var(--color-text-rgb), 0.3);

    /* Primary shades */
    --primary-50: var(--primary-lightest);
    --primary-100: var(--primary-lighter);
    --primary-200: var(--primary-light);
    --primary-300: var(--color-primary);
    --primary-400: var(--color-primary);
    --primary-500: var(--color-primary);
    --primary-600: var(--color-primary);
    --primary-700: var(--primary-dark);
    --primary-800: var(--primary-darker);
    --primary-900: var(--primary-darker);
    --primary-950: var(--primary-darker);

    /* Secondary shades */
    --secondary-50: var(--secondary-lighter);
    --secondary-100: var(--secondary-light);
    --secondary-200: var(--secondary-light);
    --secondary-300: var(--color-secondary);
    --secondary-400: var(--color-secondary);
    --secondary-500: var(--color-secondary);
    --secondary-600: var(--secondary-dark);
    --secondary-700: var(--secondary-darker);
    --secondary-800: var(--secondary-darker);
    --secondary-900: var(--color-text);

    /* Accent shades */
    --accent-50: var(--accent-lightest);
    --accent-100: var(--accent-lighter);
    --accent-200: var(--accent-light);
    --accent-300: var(--color-accent);
    --accent-400: var(--color-accent);
    --accent-500: var(--color-accent);
    --accent-600: var(--accent-dark);
    --accent-700: var(--accent-darker);
    --accent-800: var(--accent-darker);
    --accent-900: var(--accent-darker);

    /* Typography Scale */
    --font-size-xs: 0.75rem;
    /* 12px */
    --font-size-sm: 0.875rem;
    /* 14px */
    --font-size-base: 1rem;
    /* 16px */
    --font-size-lg: 1.125rem;
    /* 18px */
    --font-size-xl: 1.25rem;
    /* 20px */
    --font-size-2xl: 1.5rem;
    /* 24px */
    --font-size-3xl: 1.875rem;
    /* 30px */
    --font-size-4xl: 2.25rem;
    /* 36px */
    --font-size-5xl: 3rem;
    /* 48px */
    --font-size-6xl: 3.75rem;
    /* 60px */

    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    /* 4px */
    --space-sm: 0.5rem;
    /* 8px */
    --space-md: 1rem;
    /* 16px */
    --space-lg: 1.5rem;
    /* 24px */
    --space-xl: 2rem;
    /* 32px */
    --space-2xl: 2.5rem;
    /* 40px */
    --space-3xl: 3rem;
    /* 48px */
    --space-4xl: 4rem;
    /* 64px */
    --space-5xl: 5rem;
    /* 80px */
    --space-6xl: 6rem;
    /* 96px */

    /* Border Radius */
    --radius-sm: 0.25rem;
    /* 4px */
    --radius-md: 0.5rem;
    /* 8px */
    --radius-lg: 0.75rem;
    /* 12px */
    --radius-xl: 1rem;
    /* 16px */
    --radius-2xl: 1.5rem;
    /* 24px */
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(var(--color-text-rgb), 0.05);
    --shadow-md: 0 4px 6px -1px rgba(var(--color-text-rgb), 0.1), 0 2px 4px -2px rgba(var(--color-text-rgb), 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(var(--color-text-rgb), 0.1), 0 4px 6px -4px rgba(var(--color-text-rgb), 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(var(--color-text-rgb), 0.1), 0 8px 10px -6px rgba(var(--color-text-rgb), 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(var(--color-text-rgb), 0.25);

    /* Depth System - Color Layering (Light Mode) */
    --surface-base: hsl(240, 60%, 99%);
    /* Deepest background layer */
    --surface-raised: hsl(240, 60%, 100%);
    /* Elevated surface */
    --surface-overlay: hsl(0, 0%, 100%);
    /* Top-level overlays */
    --surface-sunken: hsl(240, 50%, 96%);
    /* Inset/pressed areas */

    /* Elevated Shadows with Lighting */
    --shadow-elevated:
        0 1px 1px rgba(var(--color-text-rgb), 0.04),
        0 2px 4px rgba(var(--color-text-rgb), 0.04),
        0 4px 8px rgba(var(--color-text-rgb), 0.06),
        0 8px 16px rgba(var(--color-text-rgb), 0.06);
    --shadow-elevated-lg:
        0 2px 2px rgba(var(--color-text-rgb), 0.03),
        0 4px 8px rgba(var(--color-text-rgb), 0.04),
        0 8px 16px rgba(var(--color-text-rgb), 0.06),
        0 16px 32px rgba(var(--color-text-rgb), 0.08);

    /* Top highlight for raised elements (simulates light from above) */
    --highlight-top: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    --highlight-top-subtle: inset 0 1px 0 rgba(255, 255, 255, 0.5);

    /* Inset shadows for sunken effects */
    --shadow-inset: inset 0 2px 4px rgba(var(--color-text-rgb), 0.06);
    --shadow-inset-subtle: inset 0 1px 2px rgba(var(--color-text-rgb), 0.04);

    /* Combined elevated effect (highlight + shadow) */
    --effect-raised:
        inset 0 1px 0 rgba(255, 255, 255, 0.7),
        0 1px 2px rgba(var(--color-text-rgb), 0.04),
        0 2px 4px rgba(var(--color-text-rgb), 0.04),
        0 4px 8px rgba(var(--color-text-rgb), 0.06);
    --effect-raised-hover:
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        0 2px 4px rgba(var(--color-text-rgb), 0.05),
        0 4px 8px rgba(var(--color-text-rgb), 0.06),
        0 8px 16px rgba(var(--color-text-rgb), 0.08),
        0 16px 32px rgba(var(--color-text-rgb), 0.06);

    /* Button-specific depth effects */
    --btn-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 1px 2px rgba(var(--color-text-rgb), 0.1),
        0 2px 4px rgba(var(--color-text-rgb), 0.1);
    --btn-shadow-hover:
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        0 2px 4px rgba(var(--color-text-rgb), 0.12),
        0 4px 8px rgba(var(--color-text-rgb), 0.12),
        0 8px 16px rgba(var(--color-text-rgb), 0.08);
    --btn-shadow-active:
        inset 0 2px 4px rgba(var(--color-text-rgb), 0.15);

    /* Card surface gradient for subtle depth */
    --card-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0) 100%);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;

    /* Container Max Width */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-2xl: 1536px;
}

/* Dark Mode Colors */
[data-theme="dark"] {
    /* Neutral Gray Palette - WCAG AAA Compliant */
    --color-text: #e8e8e8;
    /* Light gray text */
    --color-text-rgb: 232, 232, 232;
    --color-background: #0a0a0a;
    /* Near black background */
    --color-background-rgb: 10, 10, 10;
    --color-primary: #4a9eff;
    /* Brighter blue for better contrast */
    --color-primary-rgb: 74, 158, 255;
    --color-secondary: #6b6b6b;
    /* Mid gray */
    --color-secondary-rgb: 107, 107, 107;
    --color-accent: #ffc947;
    /* Brighter yellow for contrast */
    --color-accent-rgb: 255, 201, 71;

    /* Derived Dark Colors - Neutral Grays */
    --primary-light: hsl(211, 100%, 62%);
    --primary-lighter: hsl(211, 100%, 72%);
    --primary-lightest: hsl(211, 100%, 82%);
    --primary-dark: hsl(211, 100%, 45%);
    --primary-darker: hsl(211, 100%, 35%);

    --accent-light: hsl(43, 100%, 68%);
    --accent-lighter: hsl(43, 100%, 78%);
    --accent-lightest: hsl(43, 100%, 88%);
    --accent-dark: hsl(43, 100%, 48%);
    --accent-darker: hsl(43, 100%, 38%);

    --secondary-light: hsl(0, 0%, 52%);
    --secondary-lighter: hsl(0, 0%, 62%);
    --secondary-dark: hsl(0, 0%, 32%);
    --secondary-darker: hsl(0, 0%, 22%);

    /* Text colors with AAA contrast ratios */
    --text-light: hsl(0, 0%, 82%);
    /* Contrast ratio: 10.5:1 */
    --text-lighter: hsl(0, 0%, 72%);
    /* Contrast ratio: 7.2:1 */
    --bg-secondary: hsl(0, 0%, 8%);
    /* Pure gray, no purple */
    --bg-tertiary: hsl(0, 0%, 11%);

    /* Semantic Colors - Dark Mode */
    --bg-primary: var(--color-background);
    --bg-dark: var(--color-text);

    --text-primary: var(--color-text);
    --text-secondary: var(--text-light);
    --text-tertiary: var(--color-secondary);
    --text-inverse: var(--color-background);

    --border-light: rgba(var(--color-text-rgb), 0.12);
    /* Slightly stronger borders */
    --border-medium: rgba(var(--color-text-rgb), 0.24);
    --border-dark: rgba(var(--color-text-rgb), 0.36);

    /* Depth System - Neutral Gray Layering (Dark Mode) */
    --surface-base: hsl(0, 0%, 6%);
    /* Deepest background layer */
    --surface-raised: hsl(0, 0%, 12%);
    /* Elevated surface */
    --surface-overlay: hsl(0, 0%, 16%);
    /* Top-level overlays */
    --surface-sunken: hsl(0, 0%, 4%);
    /* Inset/pressed areas */

    /* Primary shades optimized for dark mode with WCAG AAA contrast */
    --primary-50: var(--primary-lightest);
    --primary-100: var(--primary-lighter);
    --primary-200: var(--primary-light);
    --primary-300: hsl(211, 100%, 72%);
    /* Contrast ratio: 8.2:1 on dark bg */
    --primary-400: hsl(211, 100%, 68%);
    /* Contrast ratio: 7.1:1 on dark bg */
    --primary-500: var(--color-primary);
    --primary-600: var(--color-primary);
    --primary-700: var(--primary-dark);
    --primary-800: var(--primary-darker);
    --primary-900: var(--primary-darker);
    --primary-950: var(--primary-darker);

    /* Secondary shades for dark mode */
    --secondary-50: var(--secondary-lighter);
    --secondary-100: var(--secondary-light);
    --secondary-200: var(--secondary-light);
    --secondary-300: var(--color-secondary);
    --secondary-400: var(--color-secondary);
    --secondary-500: var(--color-secondary);
    --secondary-600: var(--secondary-dark);
    --secondary-700: var(--secondary-darker);
    --secondary-800: var(--secondary-darker);
    --secondary-900: hsl(0, 0%, 12%);

    /* Accent shades for dark mode */
    --accent-50: var(--accent-lightest);
    --accent-100: var(--accent-lighter);
    --accent-200: var(--accent-light);
    --accent-300: var(--color-accent);
    --accent-400: var(--color-accent);
    --accent-500: var(--color-accent);
    --accent-600: var(--accent-dark);
    --accent-700: var(--accent-darker);
    --accent-800: var(--accent-darker);
    --accent-900: var(--accent-darker);

    /* Elevated Shadows with Lighting (Dark Mode) */
    --shadow-elevated:
        0 1px 1px rgba(0, 0, 0, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 4px 8px rgba(0, 0, 0, 0.25),
        0 8px 16px rgba(0, 0, 0, 0.25);
    --shadow-elevated-lg:
        0 2px 2px rgba(0, 0, 0, 0.15),
        0 4px 8px rgba(0, 0, 0, 0.2),
        0 8px 16px rgba(0, 0, 0, 0.25),
        0 16px 32px rgba(0, 0, 0, 0.3);

    /* Top highlight for raised elements (subtle edge lighting) */
    --highlight-top: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --highlight-top-subtle: inset 0 1px 0 rgba(255, 255, 255, 0.06);

    /* Inset shadows for sunken effects */
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.35);
    --shadow-inset-subtle: inset 0 1px 2px rgba(0, 0, 0, 0.25);

    /* Combined elevated effect (highlight + shadow) */
    --effect-raised:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 1px 2px rgba(0, 0, 0, 0.2),
        0 2px 4px rgba(0, 0, 0, 0.2),
        0 4px 8px rgba(0, 0, 0, 0.25);
    --effect-raised-hover:
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 2px 4px rgba(255, 255, 255, 0.05),
        0 4px 8px rgba(255, 255, 255, 0.08),
        0 8px 16px rgba(255, 255, 255, 0.1),
        0 16px 32px rgba(255, 255, 255, 0.06),
        0 1px 2px rgba(0, 0, 0, 0.4);

    /* Button-specific depth effects */
    --btn-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        0 1px 2px rgba(0, 0, 0, 0.25),
        0 2px 4px rgba(0, 0, 0, 0.25);
    --btn-shadow-hover:
        inset 0 1px 0 rgba(255, 255, 255, 0.15),
        0 2px 4px rgba(0, 0, 0, 0.28),
        0 4px 8px rgba(0, 0, 0, 0.28),
        0 8px 16px rgba(0, 0, 0, 0.25);
    --btn-shadow-active:
        inset 0 2px 4px rgba(0, 0, 0, 0.45);

    /* Card surface gradient for subtle depth */
    --card-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 100%);
}

/* ==========================================================================
   Accessibility & Screen Reader Utilities
   ========================================================================== */

/* Skip link for keyboard navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-600);
    color: var(--text-inverse);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-medium);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 6px;
}

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

/* ==========================================================================
   Layout Utilities
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-xl);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

@media (min-width: 640px) {
    .container {
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--space-xl);
        padding-right: var(--space-xl);
    }
}

/* ==========================================================================
   Button Components
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    border: 2px solid transparent;
    min-height: 48px;
    /* WCAG AA touch target size */
    text-decoration: none;
    position: relative;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-600);
    outline-offset: 2px;
}

.btn--primary {
    background-color: var(--primary-600);
    color: #ffffff;
    border-color: var(--primary-600);
    box-shadow: var(--btn-shadow);
}

.btn--primary:hover {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--btn-shadow-hover);
}

.btn--primary:active {
    transform: translateY(0);
    box-shadow: var(--btn-shadow-active);
}

.btn--secondary {
    background-color: var(--surface-raised);
    color: var(--primary-600);
    border-color: var(--primary-600);
    box-shadow: var(--effect-raised);
}

.btn--secondary:hover {
    background-color: var(--primary-50);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: var(--effect-raised-hover);
}

.btn--secondary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-inset-subtle);
}

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

/* ==========================================================================
   Form Components
   ========================================================================== */

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

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

.form-input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    background-color: var(--surface-sunken);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    min-height: 48px;
    /* WCAG AA touch target size */
    box-shadow: var(--shadow-inset-subtle);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: var(--shadow-inset-subtle), 0 0 0 3px var(--primary-100);
    background-color: var(--surface-raised);
}

/* Dark mode styles for select dropdowns */
[data-theme="dark"] select.form-input {
    color: var(--text-primary);
    background-color: var(--surface-sunken);
}

[data-theme="dark"] select.form-input option {
    color: var(--text-primary);
    background-color: var(--surface-raised);
}

[data-theme="dark"] .form-input {
    color: var(--text-primary);
    background-color: var(--surface-sunken);
}

/* Only show red border after form submission attempt */
.contact__form.submitted .form-input:invalid,
.contact__form .form-input.error {
    border-color: var(--error-500);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group--checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
}

.form-checkbox-label {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    cursor: pointer;
}

.form-error {
    color: var(--error-600);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    min-height: 1.25rem;
}

.form-success {
    color: var(--success-500);
    font-size: var(--font-size-sm);
    margin-top: var(--space-md);
    font-weight: var(--font-weight-medium);
}

/* ==========================================================================
   Hero Section - Distinctive Design
   ========================================================================== */

.hero {
    min-height: 100vh;
    padding: calc(80px + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--surface-base);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(var(--color-accent-rgb), 0.06) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

.hero__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4xl);
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__content {
    animation: heroContentFadeIn 1s ease-out forwards;
    opacity: 0;
}

@keyframes heroContentFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
    border: 1.5px solid var(--primary-200);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-xl);
    animation: badgeFadeIn 0.8s ease-out 0.3s forwards;
    opacity: 0;
    box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.15);
}

@keyframes badgeFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__badge-icon {
    font-size: 1.2rem;
    line-height: 1;
}

.hero__badge-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-700);
    letter-spacing: -0.01em;
}

[data-theme="dark"] .hero__badge {
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.15), rgba(var(--color-accent-rgb), 0.1));
    border-color: var(--primary-600);
}

[data-theme="dark"] .hero__badge-text {
    color: var(--primary-300);
}

/* Mobile responsive styles for badge */
@media (max-width: 768px) {
    .hero__badge {
        padding: var(--space-xs) var(--space-md);
        gap: var(--space-xs);
        margin-bottom: var(--space-lg);
    }

    .hero__badge-icon {
        font-size: 1rem;
    }

    .hero__badge-text {
        font-size: var(--font-size-xs);
    }
}

.hero__title {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.03em;
    animation: titleFadeIn 0.8s ease-out 0.5s forwards;
    opacity: 0;
}

@keyframes titleFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__title-highlight {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    position: relative;
}

[data-theme="dark"] .hero__title-highlight {
    background: linear-gradient(135deg, var(--primary-400), var(--accent-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   Logo Carousel
   ========================================================================== */

.logo-carousel {
    padding: var(--space-2xl) 0 0;
    overflow: hidden;
    width: 100%;
    position: relative;
    z-index: 2;
}

.logo-carousel__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo-carousel__track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(3rem, 6vw, 6rem);
}

.logo-carousel__item {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: logoFadeIn 0.8s ease-out forwards;
}

/* Staggered animation delays for each logo */
.logo-carousel__item:nth-child(1) {
    animation-delay: 1.1s;
}

.logo-carousel__item:nth-child(2) {
    animation-delay: 1.3s;
}

.logo-carousel__item:nth-child(3) {
    animation-delay: 1.5s;
}

.logo-carousel__item:nth-child(4) {
    animation-delay: 1.7s;
}

@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-carousel__logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.3) opacity(0.5);
    transition: none;
}

/* Specific logo sizing adjustments - make Allianz, Experta, and Parana bigger to match Sancor */
.logo-carousel__item:nth-child(1) .logo-carousel__logo,
.logo-carousel__item:nth-child(2) .logo-carousel__logo,
.logo-carousel__item:nth-child(3) .logo-carousel__logo {
    height: 90px;
}

/* Dark mode logo styling */
[data-theme="dark"] .logo-carousel__logo {
    filter: grayscale(100%) invert(1) brightness(0.8) opacity(0.6);
}

/* Responsive sizing */
@media (min-width: 768px) {
    .logo-carousel__logo {
        height: 80px;
    }

    /* Adjusted sizing for specific logos at tablet */
    .logo-carousel__item:nth-child(1) .logo-carousel__logo,
    .logo-carousel__item:nth-child(2) .logo-carousel__logo,
    .logo-carousel__item:nth-child(3) .logo-carousel__logo {
        height: 105px;
    }
}

@media (min-width: 1024px) {
    .logo-carousel__logo {
        height: 90px;
    }

    /* Adjusted sizing for specific logos at desktop */
    .logo-carousel__item:nth-child(1) .logo-carousel__logo,
    .logo-carousel__item:nth-child(2) .logo-carousel__logo,
    .logo-carousel__item:nth-child(3) .logo-carousel__logo {
        height: 120px;
    }
}

/* Mobile carousel animation - only on small screens */
@media (max-width: 767px) {
    .logo-carousel__container {
        padding: 0 var(--space-sm);
    }

    .logo-carousel__track {
        justify-content: flex-start;
        animation: scrollLogos 15s linear infinite;
        gap: clamp(2rem, 4vw, 3rem);
    }

    .logo-carousel__item {
        animation: none;
        opacity: 1;
    }

    .logo-carousel__logo {
        height: 50px;
    }

    /* Adjusted sizing for specific logos on mobile */
    .logo-carousel__item:nth-child(1) .logo-carousel__logo,
    .logo-carousel__item:nth-child(2) .logo-carousel__logo,
    .logo-carousel__item:nth-child(3) .logo-carousel__logo,
    .logo-carousel__item:nth-child(5) .logo-carousel__logo,
    .logo-carousel__item:nth-child(6) .logo-carousel__logo,
    .logo-carousel__item:nth-child(7) .logo-carousel__logo {
        height: 65px;
    }

    /* Hide duplicate logos on larger screens */
    .logo-carousel__item--duplicate {
        display: flex;
    }
}

/* Hide duplicate logos on larger screens */
@media (min-width: 768px) {
    .logo-carousel__item--duplicate {
        display: none;
    }
}

@keyframes scrollLogos {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* Scroll Indicator */
.hero__scroll-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 50%;
    border: 2px solid rgba(var(--color-primary-rgb), 0.5);
    box-shadow: 0 0 14px rgba(var(--color-primary-rgb), 0.2), inset 0 0 8px rgba(var(--color-primary-rgb), 0.05);
    z-index: 3;
    opacity: 0;
    animation:
        scrollIndicatorFadeIn 0.8s ease-out 2s forwards,
        scrollBounce 2.2s ease-in-out 2.8s infinite;
    transition: border-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}

.hero__scroll-indicator:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 22px rgba(var(--color-primary-rgb), 0.4);
}

@keyframes scrollIndicatorFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-6px);
    }
    to {
        opacity: 0.85;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    50% {
        transform: translateX(-50%) translateY(7px);
    }
}

@media (max-width: 768px) {
    .hero__scroll-indicator {
        display: none;
    }
}

/* ==========================================================================
   Hero Section End
   ========================================================================== */


.hero__description {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-3xl);
    max-width: 560px;
    animation: descFadeIn 0.8s ease-out 0.7s forwards;
    opacity: 0;
}

@keyframes descFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__actions {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-bottom: var(--space-4xl);
    animation: actionsFadeIn 0.8s ease-out 0.9s forwards;
    opacity: 0;
}

@keyframes actionsFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn--hero {
    padding: var(--space-lg) var(--space-3xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 14px rgba(var(--color-primary-rgb), 0.25);
    transition: all var(--transition-normal);
}

.btn--hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.35);
}

.btn--primary.btn--hero {
    background: linear-gradient(135deg, hsl(215, 95%, 68%) 0%, var(--color-primary) 55%, hsl(216, 88%, 46%) 100%);
    border-color: transparent;
    overflow: hidden;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), filter var(--transition-normal);
}

.btn--primary.btn--hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        105deg,
        transparent 35%,
        rgba(255, 255, 255, 0.28) 50%,
        transparent 65%
    );
    transform: translateX(-130%);
    transition: transform 0.55s ease;
    border-radius: inherit;
    pointer-events: none;
}

.btn--primary.btn--hero:hover {
    filter: brightness(0.92) saturate(1.1);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 28px rgba(var(--color-primary-rgb), 0.35),
                0 4px 12px rgba(var(--color-accent-rgb), 0.2);
    color: #ffffff;
    border-color: transparent;
}

.btn--primary.btn--hero:hover::after {
    transform: translateX(130%);
}

.btn--primary.btn--hero:active {
    filter: brightness(0.86);
    transform: translateY(0) scale(1);
}

.btn__icon {
    display: inline-block;
    transition: transform var(--transition-normal);
    font-size: 1.2em;
    margin-left: var(--space-xs);
}

.btn--primary:hover .btn__icon {
    transform: translateX(4px);
}

@keyframes trustFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.hero__trust-icon {
    font-size: 1.25rem;
    line-height: 1;
}

.hero__trust-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.hero__visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__visual-card {
    position: absolute;
    background: var(--surface-raised);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl) var(--space-xl);
    box-shadow: var(--effect-raised-hover);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    backdrop-filter: blur(8px);
    background: linear-gradient(135deg, var(--surface-raised), var(--surface-overlay));
}

.hero__visual-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: 0 20px 40px rgba(var(--color-primary-rgb), 0.2);
}

.hero__visual-card--1 {
    width: 180px;
    top: 10%;
    left: 10%;
    animation: cardFloat1 0.8s ease-out 0.3s forwards, cardFloatContinuous 6s ease-in-out 1.1s infinite;
    opacity: 0;
}

.hero__visual-card--2 {
    width: 200px;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    animation: cardFloat2 0.8s ease-out 0.5s forwards, cardFloatContinuous 6s ease-in-out 1.3s infinite;
    opacity: 0;
}

.hero__visual-card--3 {
    width: 190px;
    bottom: 15%;
    left: 15%;
    animation: cardFloat3 0.8s ease-out 0.7s forwards, cardFloatContinuous 6s ease-in-out 1.5s infinite;
    opacity: 0;
}

@keyframes cardFloat1 {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes cardFloat2 {
    from {
        opacity: 0;
        transform: translateY(-20%) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }
}

@keyframes cardFloat3 {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes cardFloatContinuous {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

.hero__visual-icon {
    font-size: 3rem;
    line-height: 1;
}

.hero__visual-label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    text-align: center;
}

.hero__visual-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.15) 0%, transparent 70%);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

@media (min-width: 768px) {
    .hero__title {
        font-size: clamp(3rem, 10vw, 5rem);
    }

    .hero__description {
        font-size: 1.375rem;
    }
}

@media (min-width: 1024px) {
    .hero {
        min-height: 100vh;
    }

    .hero__container {
        grid-template-columns: 1.2fr 1fr;
        gap: var(--space-6xl);
    }

    .hero__title {
        font-size: clamp(3.5rem, 8vw, 4.5rem);
        margin-bottom: var(--space-2xl);
    }

    .hero__description {
        max-width: 580px;
    }

    .hero__visual {
        height: 600px;
    }

    .hero__visual-card--2 {
        right: 10%;
    }
}

@media (max-width: 767px) {
    .hero {
        min-height: auto;
        padding: calc(80px + var(--space-5xl)) 0 var(--space-3xl);
    }

    .hero__visual {
        display: none;
    }

    .hero__trust-signals {
        gap: var(--space-md);
    }

    .hero__trust-text {
        font-size: var(--font-size-xs);
    }
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
    padding: var(--space-5xl) 0;
    background-color: var(--bg-primary);
}

.about__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.about__content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.about__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.about__description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-4xl);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
}

.stats__item {
    text-align: center;
    padding: var(--space-xl);
    background-color: var(--surface-raised);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    box-shadow: var(--effect-raised);
    position: relative;
}

.stats__item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--card-gradient);
    pointer-events: none;
}

.stats__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--effect-raised-hover);
}

.stats__number {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-600);
    margin-bottom: var(--space-sm);
    position: relative;
    z-index: 1;
}

.stats__label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .about__title {
        font-size: var(--font-size-4xl);
    }
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services {
    padding: var(--space-5xl) 0;
    background-color: var(--surface-sunken);
}

.services__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.services__header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.services__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.services__description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.service-card {
    background-color: var(--surface-raised);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--effect-raised);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--effect-raised-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.service-card__icon {
    width: 64px;
    height: 64px;
    background-color: var(--surface-sunken);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-inset-subtle);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-card__icon {
    background-color: var(--primary-600);
    color: var(--text-inverse);
    transform: scale(1.1);
    box-shadow: var(--btn-shadow);
}

.service-card:hover .service-card__icon img {
    filter: brightness(0) invert(1);
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

.service-card__description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
}

.service-card__link {
    color: var(--primary-600);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
    position: relative;
    z-index: 1;
}

.service-card__link:hover {
    color: var(--primary-700);
    transform: translateX(4px);
}

.service-card__link:focus-visible {
    outline: 2px solid var(--primary-600);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

@media (min-width: 768px) {
    .services__title {
        font-size: var(--font-size-4xl);
    }
}

/* ==========================================================================
   Testimonials Section
   ========================================================================== */

.testimonials {
    padding: var(--space-5xl) 0;
    background-color: var(--bg-primary);
}

.testimonials__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.testimonials__header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.testimonials__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.testimonials__description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.testimonial-card {
    background-color: var(--surface-raised);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    position: relative;
    box-shadow: var(--effect-raised);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-lg);
    left: var(--space-lg);
    font-size: 4rem;
    color: rgba(var(--color-primary-rgb), 0.2);
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.testimonial-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--card-gradient);
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--effect-raised-hover);
}

.testimonial-card__content {
    position: relative;
    z-index: 2;
}

.testimonial-card__rating {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.star {
    color: var(--warning-500);
    font-size: var(--font-size-lg);
}

.testimonial-card__quote {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
    font-style: italic;
}

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

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-600));
    border-radius: var(--radius-full);
    flex-shrink: 0;
    box-shadow: var(--btn-shadow);
}

.testimonial-card__name {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-style: normal;
}

.testimonial-card__title {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

@media (min-width: 768px) {
    .testimonials__title {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 767px) {
    .testimonials__container {
        padding: 0 var(--space-md);
    }

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

    .testimonial-card {
        padding: var(--space-xl);
    }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
    padding: var(--space-5xl) 0;
    background: linear-gradient(180deg, var(--surface-sunken) 0%, var(--surface-base) 100%);
}

.contact__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.contact__title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.contact__description {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background-color: var(--surface-raised);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    box-shadow: var(--effect-raised);
    position: relative;
}

.contact-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--card-gradient);
    pointer-events: none;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--effect-raised-hover);
}

.contact-item__icon {
    width: 48px;
    height: 48px;
    background-color: var(--surface-sunken);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    flex-shrink: 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-inset-subtle);
    position: relative;
    z-index: 1;
}

.contact-item__icon img {
    transition: filter var(--transition-normal);
}

.contact-item:hover .contact-item__icon img {
    filter: brightness(0) saturate(100%) invert(42%) sepia(94%) saturate(2461%) hue-rotate(206deg) brightness(100%) contrast(96%);
}

.contact-item__label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    position: relative;
    z-index: 1;
}

.contact-item__value {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    text-decoration: none;
    position: relative;
    z-index: 1;
}

.contact-item__value:hover {
    color: var(--primary-600);
}

.contact__form {
    background-color: var(--surface-raised);
    padding: var(--space-2xl);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-light);
    box-shadow: var(--effect-raised-hover);
    position: relative;
}

.contact__form::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--card-gradient);
    pointer-events: none;
}

.contact__form-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Oni AI Agent CTA Card
   ========================================================================== */

.oni-cta-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-self: stretch;
}

.oni-cta-card {
    background: linear-gradient(145deg, var(--primary-600) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 40px color-mix(in srgb, var(--primary-600) 45%, transparent);
    flex: 1;
}

/* Decorative background circles */
.oni-cta-card::before {
    content: '';
    position: absolute;
    top: -72px;
    right: -56px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.07);
    pointer-events: none;
}

.oni-cta-card::after {
    content: '';
    position: absolute;
    bottom: -96px;
    left: -48px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.oni-cta-card__badge {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    position: relative;
    z-index: 1;
}

.oni-cta-card__avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}

.oni-cta-card__badge-text {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

.oni-cta-card__title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin: 0;
    position: relative;
    z-index: 1;
}

.oni-cta-card__description {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.65;
    margin: 0;
    position: relative;
    z-index: 1;
}

.oni-cta-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    position: relative;
    z-index: 1;
}

.oni-cta-card__features li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.oni-cta-card__features li::before {
    content: '✓';
    font-weight: 700;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    flex-shrink: 0;
    width: 18px;
    margin-top: 1px;
}

.oni-cta-card__btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: #fff;
    color: var(--primary-700);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: var(--font-size-base);
    text-decoration: none;
    align-self: flex-start;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.18);
    position: relative;
    z-index: 1;
    margin-top: var(--space-sm);
}

.oni-cta-card__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
    color: var(--primary-700);
}

.oni-cta-card__disclaimer {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    letter-spacing: 0.03em;
    position: relative;
    z-index: 1;
}

/* Siniestros mini card (inside oni-cta-column) */
.siniestros-mini-card {
    background-color: var(--surface-raised);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
    padding: var(--space-xl) var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    box-shadow: var(--effect-raised);
    flex-wrap: wrap;
    min-height: 96px;
}

.siniestros-mini-card__content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex: 1;
}

.siniestros-mini-card__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.siniestros-mini-card__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.siniestros-mini-card__subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 2px 0 0;
}

.siniestros-mini-card__btn {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    white-space: nowrap;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.siniestros-mini-card__btn:hover {
    color: var(--primary-600);
    border-color: var(--primary-600);
    background: var(--primary-50);
}

@media (min-width: 1024px) {
    .contact__content {
        grid-template-columns: 1fr 1fr;
    }

    .contact__title {
        font-size: var(--font-size-4xl);
    }
}

/* ==========================================================================
   Newsletter Section
   ========================================================================== */

.newsletter {
    padding: var(--space-4xl) var(--space-lg);
    background: linear-gradient(180deg, var(--surface-base) 0%, var(--bg-primary) 100%);
}

.newsletter__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--primary-100) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl) var(--space-3xl);
    border: 1px solid var(--primary-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3xl);
    min-height: 280px;
}

.newsletter__content {
    flex: 1;
    text-align: left;
    margin-bottom: 0;
}

.newsletter__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.newsletter__description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
}

.newsletter__form {
    flex: 1;
    max-width: 500px;
}

.newsletter__form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.newsletter__input {
    flex: 1;
    padding: var(--space-md) var(--space-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    background-color: var(--surface-raised);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.newsletter__input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.newsletter__input.error {
    border-color: var(--error-500);
}

.newsletter__input.error:focus {
    border-color: var(--error-500);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.newsletter__button {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    white-space: nowrap;
}

.newsletter__consent {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    text-align: center;
    line-height: var(--line-height-relaxed);
}

.newsletter__consent a {
    color: var(--primary-600);
    text-decoration: underline;
}

.newsletter__consent a:hover {
    color: var(--primary-700);
}

.newsletter__error {
    color: var(--error-600);
    font-size: var(--font-size-sm);
    margin-top: var(--space-xs);
    text-align: center;
}

.newsletter__success {
    background-color: var(--success-500);
    color: white;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    text-align: center;
    margin-top: var(--space-sm);
}

@media (min-width: 640px) {
    .newsletter__form-group {
        flex-direction: row;
        align-items: center;
    }

    .newsletter__button {
        width: auto;
    }

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

    .newsletter__description {
        font-size: var(--font-size-base);
    }
}

@media (max-width: 639px) {
    .newsletter {
        padding: var(--space-3xl) var(--space-md);
    }

    .newsletter__container {
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-2xl) var(--space-lg);
        gap: var(--space-2xl);
    }

    .newsletter__content {
        text-align: center;
    }

    .newsletter__form {
        max-width: 100%;
    }
}

/* Dark mode adjustments for newsletter */
[data-theme="dark"] .newsletter__container {
    background: linear-gradient(135deg, rgba(var(--color-primary-rgb), 0.1) 0%, rgba(var(--color-primary-rgb), 0.15) 100%);
    border-color: rgba(var(--color-primary-rgb), 0.2);
}

/* ==========================================================================
   Client Strip
   ========================================================================== */

.client-strip {
    background: var(--surface-raised);
    border-top: 1px solid var(--border-light);
    padding: var(--space-lg) var(--space-lg);
}

.client-strip__container {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    flex-wrap: wrap;
}

.client-strip__content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.client-strip__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.client-strip__title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

.client-strip__subtitle {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: 2px 0 0;
}

.client-strip__btn {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    white-space: nowrap;
    transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.client-strip__btn:hover {
    color: var(--primary-600);
    border-color: var(--primary-600);
    background: var(--primary-50);
}

@media (max-width: 480px) {
    .client-strip__container {
        flex-direction: column;
        align-items: flex-start;
    }
}

[data-theme="dark"] .newsletter__input {
    background-color: rgba(var(--color-background-rgb), 0.05);
    border-color: var(--border-medium);
}

/* Compact newsletter variant for blog pages */
.newsletter--compact {
    padding: 0;
}

.newsletter.newsletter--compact {
    padding: 0;
}

.newsletter--compact .newsletter__container {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
    gap: var(--space-xl);
    min-height: auto;
    max-width: 100%;
    margin: 0;
}

.newsletter--compact .newsletter__content {
    text-align: center;
    margin-bottom: 0;
}

.newsletter--compact .newsletter__title {
    font-size: var(--font-size-2xl);
}

.newsletter--compact .newsletter__description {
    font-size: var(--font-size-sm);
}

.newsletter--compact .newsletter__form {
    max-width: 100%;
}

@media (min-width: 640px) {
    .newsletter--compact .newsletter__container {
        padding: var(--space-3xl) var(--space-2xl);
    }
    
    .newsletter--compact .newsletter__form {
        max-width: 500px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   Animations & Loading States
   ========================================================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Intersection Observer Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Performance Optimizations
   ========================================================================== */

/* Optimize repaints for hover effects */
.service-card,
.testimonial-card,
.contact-item,
.stats__item,
.btn,
.accordion-item {
    will-change: transform, box-shadow;
}

.service-card:hover,
.testimonial-card:hover,
.contact-item:hover,
.stats__item:hover,
.btn:hover,
.accordion-item:hover {
    will-change: auto;
}

/* ==========================================================================
   High Contrast Mode Support
   ========================================================================== */

@media (prefers-contrast: high) {
    :root {
        --border-light: #000000;
        --border-medium: #000000;
        --border-dark: #000000;
    }

    .btn--secondary {
        border-width: 3px;
    }

    .form-input {
        border-width: 3px;
    }
}

/* ==========================================================================
   Reduced Motion Support
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .skip-link {
        transition: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {

    *,
    *::before,
    *::after {
        background: transparent !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    .header,
    .nav__toggle,
    .btn,
    .footer__social {
        display: none !important;
    }

    .hero,
    .contact__form {
        break-inside: avoid;
    }

    h1,
    h2,
    h3 {
        break-after: avoid;
    }

    .service-card,
    .testimonial-card {
        break-inside: avoid;
        border: 1px solid #000 !important;
    }
}

/* ==========================================================================
   Focus Management
   ========================================================================== */

/* Enhanced focus styles for better accessibility */
*:focus-visible {
    outline: 2px solid var(--primary-600);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Remove focus outline for mouse users */
*:focus:not(:focus-visible) {
    outline: none;
}

/* ==========================================================================
   Error States
   ========================================================================== */

.contact__form.submitted .form-input:invalid+.form-error::before,
.contact__form .form-input.error+.form-error::before {
    content: "⚠ ";
}

.contact__form.submitted .form-input:valid:not(:placeholder-shown) {
    border-color: var(--success-500);
}

/* ==========================================================================
   Loading States
   ========================================================================== */

.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   Legal Pages Styles
   ========================================================================== */

.legal-page {
    padding: calc(var(--spacing-header) + var(--spacing-xl)) 0 var(--spacing-2xl);
    background-color: var(--bg-primary);
    min-height: 100vh;
}

.legal-page__container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.legal-page__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--gray-200);
}

[data-theme="dark"] .legal-page__header {
    border-bottom-color: var(--gray-700);
}

.legal-page__title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.legal-page__date {
    color: var(--text-secondary);
    font-size: var(--font-sm);
}

.legal-page__content {
    margin-top: 1.8rem;
    margin-bottom: 1.8rem;
    line-height: 1.8;
}

.legal-section {
    margin-bottom: var(--spacing-2xl);
}

.legal-section h2 {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.legal-section p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.legal-section ul {
    list-style-type: disc;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.legal-section li {
    margin-bottom: var(--spacing-sm);
    padding-left: var(--spacing-xs);
}

.legal-section a {
    color: var(--primary-600);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.legal-section a:hover {
    color: var(--primary-700);
}

[data-theme="dark"] .legal-section a {
    color: var(--primary-400);
}

[data-theme="dark"] .legal-section a:hover {
    color: var(--primary-300);
}

.legal-section strong {
    color: var(--text-primary);
    font-weight: 600;
}

.legal-section kbd {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-xs);
    padding: 2px 6px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-primary);
    box-shadow: 0 2px 0 var(--gray-300);
}

[data-theme="dark"] .legal-section kbd {
    background-color: var(--gray-800);
    border-color: var(--gray-600);
    box-shadow: 0 2px 0 var(--gray-600);
}

.legal-page__footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    text-align: center;
    border-top: 2px solid var(--gray-200);
}

[data-theme="dark"] .legal-page__footer {
    border-top-color: var(--gray-700);
}

@media (max-width: 768px) {
    .legal-page {
        padding: calc(var(--spacing-header) + var(--spacing-lg)) 0 var(--spacing-xl);
    }

    .legal-page__container {
        padding: 0 var(--spacing-md);
    }

    .legal-section h2 {
        font-size: 1.5rem;
    }

    .legal-section ul {
        padding-left: var(--spacing-lg);
    }
}

/* ==========================================================================
   Disable hover effects on touch devices
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {

    /* Disable all hover effects on touch devices */
    .nav__link:hover,
    .btn:hover,
    .service-card:hover,
    .testimonial-card:hover,
    .contact-item:hover,
    .footer__link:hover,
    .contact-item__value:hover,
    .contact-item:hover .contact-item__icon img {
        transform: none;
        box-shadow: none;
        filter: none;
        color: inherit;
    }

    /* Keep only the link color change that makes sense on mobile */
    .nav__link:active,
    .btn:active {
        opacity: 0.8;
    }
}

/* ==========================================================================
   WhatsApp Floating Button
   ========================================================================== */

.whatsapp-fab {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 9000;
    display: flex;
    align-items: center;
    gap: 10px;
    background: #25D366;
    color: #fff;
    border-radius: 50px;
    width: 56px;
    height: 56px;
    /* (56px - 28px icon) / 2 = 14px — keeps icon perfectly centered at rest */
    padding: 0 14px;
    justify-content: flex-start;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.40);
    transition: width 0.3s ease, padding 0.3s ease, box-shadow 0.25s ease, transform 0.2s ease;
    overflow: hidden;
}

.whatsapp-fab:hover {
    width: 240px;
    padding: 0 14px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.55);
    transform: translateY(-2px);
}

.whatsapp-fab img {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

.whatsapp-fab__tooltip {
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    opacity: 0;
    max-width: 0;
    overflow: hidden;
    transition: opacity 0.15s ease 0.15s, max-width 0.3s ease;
    color: #fff;
}

.whatsapp-fab:hover .whatsapp-fab__tooltip {
    opacity: 1;
    max-width: 200px;
}

/* Pulse ring animation */
.whatsapp-fab::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50px;
    background: #25D366;
    z-index: -1;
    animation: whatsapp-pulse 2.5s ease-out infinite;
}

@keyframes whatsapp-pulse {
    0%   { transform: scale(1); opacity: 0.6; }
    70%  { transform: scale(1.5); opacity: 0; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Stop pulse on hover */
.whatsapp-fab:hover::before {
    animation: none;
    display: none;
}

@media (max-width: 768px) {
    .whatsapp-fab {
        bottom: var(--space-lg);
        right: var(--space-lg);
        width: 52px;
        height: 52px;
    }

    .whatsapp-fab:hover {
        width: 52px;
    }

    .whatsapp-fab__tooltip {
        display: none;
    }
}