/* ==========================================================================
CSS CUSTOM PROPERTIES (VARIABLES)
========================================================================== */

:root {
    /* Typography */
    --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-xl: 24px;
    --font-size-xxl: 32px;
    --font-size-xxxl: 48px;
    --line-height-base: 1.6;
    --line-height-tight: 1.4;
    --line-height-loose: 1.8;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --spacing-xxxl: 4rem;

    /* Border radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;

    /* Z-index scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-tooltip: 1060;
}

/* ==========================================================================
DAY MODE COLORS (DEFAULT)
========================================================================== */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --bg-accent: #f1f3f4;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --text-tertiary: #6c757d;
    --text-muted: #8e8e93;
    --text-inverse: #ffffff;
    --border-primary: #e0e0e0;
    --border-secondary: #d0d0d0;
    --border-focus: #0066cc;
    --border-error: #dc3545;
    --border-success: #28a745;
    --color-primary: #0066cc;
    --color-primary-hover: #0052a3;
    --color-primary-light: #e6f3ff;
    --color-secondary: #6c757d;
    --color-secondary-hover: #545b62;
    --color-accent: #17a2b8;
    --color-accent-hover: #138496;
    --color-success: #28a745;
    --color-success-light: #d4edda;
    --color-warning: #ffc107;
    --color-warning-light: #fff3cd;
    --color-error: #dc3545;
    --color-error-light: #f8d7da;
    --color-info: #17a2b8;
    --color-info-light: #d1ecf1;
    --header-bg: #2c3e50;
    --header-text: #ffffff;
    --footer-bg: #343a40;
    --footer-text: #ffffff;
    --card-bg: #ffffff;
    --card-shadow: var(--shadow-md);
    --form-bg: #ffffff;
    --form-border: var(--border-primary);
    --button-shadow: var(--shadow-sm);
}

/* ==========================================================================
NIGHT MODE COLORS
========================================================================== */

[data-theme="night"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --bg-accent: #404040;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    --text-primary: #f0f0f0;
    --text-secondary: #d0d0d0;
    --text-tertiary: #b0b0b0;
    --text-muted: #8a8a8a;
    --text-inverse: #1a1a1a;
    --border-primary: #4a4a4a;
    --border-secondary: #5a5a5a;
    --border-focus: #4da6ff;
    --border-error: #ff6b6b;
    --border-success: #51cf66;
    --color-primary: #4da6ff;
    --color-primary-hover: #3d8bff;
    --color-primary-light: #1a2332;
    --color-secondary: #8a8a8a;
    --color-secondary-hover: #a0a0a0;
    --color-accent: #4ecdc4;
    --color-accent-hover: #45b7aa;
    --color-success: #51cf66;
    --color-success-light: #1a2e1a;
    --color-warning: #ffd43b;
    --color-warning-light: #2e2a1a;
    --color-error: #ff6b6b;
    --color-error-light: #2e1a1a;
    --color-info: #4ecdc4;
    --color-info-light: #1a2e2d;
    --header-bg: #1a1a1a;
    --header-text: #f0f0f0;
    --footer-bg: #1a1a1a;
    --footer-text: #f0f0f0;
    --card-bg: #2d2d2d;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --form-bg: #2d2d2d;
    --form-border: var(--border-primary);
    --button-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ==========================================================================
SYSTEM PREFERENCE DETECTION
========================================================================== */

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="day"]) {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-tertiary: #3a3a3a;
        --bg-accent: #404040;
        --bg-overlay: rgba(0, 0, 0, 0.7);
        --text-primary: #f0f0f0;
        --text-secondary: #d0d0d0;
        --text-tertiary: #b0b0b0;
        --text-muted: #8a8a8a;
        --text-inverse: #1a1a1a;
        --border-primary: #4a4a4a;
        --border-secondary: #5a5a5a;
        --border-focus: #4da6ff;
        --border-error: #ff6b6b;
        --border-success: #51cf66;
        --color-primary: #4da6ff;
        --color-primary-hover: #3d8bff;
        --color-primary-light: #1a2332;
        --color-secondary: #8a8a8a;
        --color-secondary-hover: #a0a0a0;
        --color-accent: #4ecdc4;
        --color-accent-hover: #45b7aa;
        --color-success: #51cf66;
        --color-success-light: #1a2e1a;
        --color-warning: #ffd43b;
        --color-warning-light: #2e2a1a;
        --color-error: #ff6b6b;
        --color-error-light: #2e1a1a;
        --color-info: #4ecdc4;
        --color-info-light: #1a2e2d;
        --header-bg: #1a1a1a;
        --header-text: #f0f0f0;
        --footer-bg: #1a1a1a;
        --footer-text: #f0f0f0;
        --card-bg: #2d2d2d;
        --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        --form-bg: #2d2d2d;
        --form-border: var(--border-primary);
        --button-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }
}

/* ==========================================================================
REDUCED MOTION PREFERENCES
========================================================================== */

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

/* ==========================================================================
BASE STYLES
========================================================================== */

/* Reset default list indentation and ensure outside bullets */
ul,
ol {
    margin: 0;
    padding: 0;
    list-style-position: outside;
}

/* Global list styling for non-navigation lists */
ul:not(.nav-list):not(.footer-section ul),
ol:not(.nav-list):not(.footer-section ol) {
    margin-left: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

/* Ensure bullets align with paragraph text */
ul:not(.nav-list) li,
ol:not(.nav-list) li {
    text-indent: 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition:
        background-color var(--transition-normal),
        color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
ACCESSIBILITY STYLES
========================================================================== */

.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;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: var(--text-inverse);
    padding: 8px 16px;
    text-decoration: none;
    border-radius: var(--border-radius-sm);
    font-weight: 500;
    z-index: var(--z-tooltip);
    transition: top var(--transition-fast);
}

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

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

:focus:not(:focus-visible) {
    outline: none;
}

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

/* ==========================================================================
TYPOGRAPHY
========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

h2 {
    font-size: var(--font-size-xxl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-large);
}

h5,
h6 {
    font-size: var(--font-size-base);
}

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

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

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

/* ==========================================================================
LAYOUT CONTAINERS
========================================================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    padding: 0 var(--spacing-md);
}

/* ==========================================================================
HEADER STYLES
========================================================================== */

.header {
    background-color: var(--header-bg);
    color: var(--header-text);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-md);
    transition:
        background-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    gap: var(--spacing-md);
}

.logo-container {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    color: var(--header-text);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}
.logo-link:hover {
    opacity: 0.8;
    text-decoration: none;
}

.logo-placeholder {
    width: 120px;
    height: 40px;
    background-color: var(--bg-accent);
    border: 2px solid var(--border-primary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: left;
    justify-content: left;
    transition: all var(--transition-fast);
}

.logo-text {
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--text-secondary);
}

/* Navigation */

.nav-menu {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--header-text);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}
.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}
.nav-link:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-shrink: 0;
}

/* Theme Toggle */

.theme-toggle {
    background: none;
    border: 2px solid var(--border-primary);
    color: var(--header-text);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    position: relative;
}
.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-focus);
}
.theme-toggle:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}
.theme-toggle:active {
    transform: scale(0.95);
}
.theme-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: all var(--transition-fast);
    opacity: 0;
}
.theme-toggle .day-icon {
    opacity: 1;
}
[data-theme="night"] .theme-toggle .day-icon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(180deg);
}
[data-theme="night"] .theme-toggle .night-icon {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
}

/* User Icon */

.user-icon {
    background: none;
    border: 2px solid var(--border-primary);
    color: var(--header-text);
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}
.user-icon:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--border-focus);
}
.user-icon:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}
.user-icon:active {
    transform: scale(0.95);
}

/* ==========================================================================
MAIN CONTENT
========================================================================== */

.main-content {
    margin-top: 80px; /* Account for fixed header */
}

/* ==========================================================================
HERO SECTION
========================================================================== */

.hero-section {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: var(--spacing-xxxl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
    font-weight: 700;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: var(--line-height-loose);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
BUTTONS
========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 2px solid transparent;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    min-height: 48px;
    min-width: 120px;
    box-shadow: var(--button-shadow);
}
.btn:focus {
    outline: 2px solid var(--border-focus);
    outline-offset: 2px;
}
.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--text-inverse);
    text-decoration: none;
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--text-inverse);
    text-decoration: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-primary);
}
.btn-outline:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
}

/* ==========================================================================
SECTIONS
========================================================================== */

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    font-size: var(--font-size-xxl);
    color: var(--text-primary);
}

section {
    padding: var(--spacing-xxxl) 0;
}

/* =========================================================================
SERVICES SECTION
========================================================================== */

.services-section {
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xxl);
}
.service-card {
    background-color: var(--card-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-primary);
}
.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.service-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}
.service-title {
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}
.service-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-loose);
}
.service-link {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    text-decoration: underline;
    transition: color var(--transition-fast);
}
.service-link:hover {
    color: var(--color-primary-hover);
}

/* ==========================================================================
ABOUT SECTION
========================================================================== */

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}
.about-text h3 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}
.about-text p {
    margin-bottom: var(--spacing-lg);
    line-height: var(--line-height-loose);
}
.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-lg);
}
.stat-item {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--card-bg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-primary);
}
.stat-number {
    font-size: var(--font-size-xxl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}
.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-small);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
CONTACT SECTION
========================================================================== */

.contact-section {
    background-color: var(--bg-secondary);
}
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
}
.contact-info h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}
.contact-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.contact-form {
    background-color: var(--form-bg);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--form-border);
}
.contact-form h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

/* ==========================================================================
FORMS
========================================================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}
.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-primary);
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--form-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background-color: var(--form-bg);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.required {
    color: var(--color-error);
}
.error-message {
    color: var(--color-error);
    font-size: var(--font-size-small);
    margin-top: var(--spacing-sm);
    display: none;
}
.error-message.show {
    display: block;
}
.form-group input:invalid:not(:focus):not(:placeholder-shown),
.form-group textarea:invalid:not(:focus):not(:placeholder-shown) {
    border-color: var(--border-error);
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-weight: 400;
}
.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}
.form-links {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
}
.form-links button {
    background: none;
    border: none;
    color: var(--color-primary);
    text-decoration: underline;
    cursor: pointer;
    font-size: var(--font-size-small);
}
.form-links button:hover {
    color: var(--color-primary-hover);
}

/* ==========================================================================
FOOTER
========================================================================== */

.footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}
.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}
.footer-section h3 {
    color: var(--footer-text);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-large);
}
.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}
.footer-section li {
    margin-bottom: var(--spacing-sm);
}
.footer-section a,
.footer-section button {
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--transition-fast);
    background: none;
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    text-align: left;
}
.footer-section a:hover,
.footer-section button:hover {
    color: var(--footer-text);
}
.emergency-number {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-accent);
}
.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    color: var(--text-tertiary);
}

/* ==========================================================================
MODALS
========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}
.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}
.modal-container {
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-normal);
    border: 1px solid var(--border-primary);
}
.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
}
.modal-content {
    position: relative;
}
.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    z-index: 1;
}
.modal-close:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}
.modal-body {
    padding: var(--spacing-xl);
    overflow-y: auto;
    max-height: calc(90vh - 2 * var(--spacing-xl));
}
.modal-body h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

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

/* Tablet styles */
@media (max-width: 1024px) {
    .header-container {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    .nav-list {
        gap: var(--spacing-md);
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    .footer-content {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    :root {
        --font-size-xxxl: 2.5rem;
        --font-size-xxl: 2rem;
        --font-size-xl: 1.5rem;
        --spacing-xxxl: 2rem;
        --spacing-xxl: 1.5rem;
    }
    .header-container {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    .nav-menu {
        order: 3;
        flex-basis: 100%;
        justify-content: flex-start;
    }
    .nav-list {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    .hero-section {
        padding: var(--spacing-xl) 0;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    }
    .modal-container {
        width: 95%;
    }
    .modal-body {
        padding: var(--spacing-md);
    }
}

/* Small mobile overrides and requested customizations */
@media (max-width: 900px) {
    .nav-menu {
        display: none !important;
    }
    .header-container {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        padding: 0.5rem 1rem !important;
    }
    .about-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 1.5rem !important;
    }
    .footer-content > div:not(:last-child) {
        display: none !important;
    }
    .footer-bottom {
        text-align: center !important;
        padding-top: 1rem !important;
    }
}

/* ==========================================================================
PRINT STYLES
========================================================================== */

@media print {
    .header,
    .footer,
    .modal-overlay,
    .theme-toggle,
    .user-icon {
        display: none;
    }
    .main-content {
        margin-top: 0;
    }
    body {
        background: white;
        color: black;
    }
    .service-card,
    .contact-form {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .about-text {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .about-text .btn,
    .about-text .btn-outline {
        margin-left: 0;
        margin-right: 0;
    }
}