/* ============================================
   Porada Biuro Rachunkowe - Main Stylesheet
   Mobile-First Responsive Design
   ============================================ */

/* ============================================
   CSS Variables & Design Tokens
   ============================================ */
:root {
    /* Color Palette - PROFESSIONAL */
    --color-primary-blue: #1E5BA8;
    --color-primary-blue-dark: #0D3B7A;
    --color-secondary-green: #1DB954;
    --color-accent-blue: #2A8DFF;
    --color-light-bg: #F8FAFB;
    --color-white: #FFFFFF;
    --color-text-dark: #1A202C;
    --color-text-gray: #4A5568;
    --color-text-light: #718096;
    --color-border: #E2E8F0;
    --color-error: #E53E3E;
    --color-success: #1DB954;

    /* Gradient Colors - PROFESSIONAL DARK BLUE */
    --gradient-primary: linear-gradient(135deg, #1E5BA8 0%, #0D3B7A 100%);
    --gradient-secondary: linear-gradient(135deg, #1DB954 0%, #158A3F 100%);
    --gradient-hero: linear-gradient(135deg, rgba(30, 91, 168, 0.97) 0%, rgba(13, 59, 122, 0.95) 100%);
    
    /* 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-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;
    --font-size-h4: 1.25rem;
    --line-height-base: 1.6;
    --line-height-heading: 1.2;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-header: 1000;
    --z-modal: 2000;
    --z-tooltip: 3000;
}

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

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: var(--line-height-heading);
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-blue);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-gray);
}

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

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

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

/* ============================================
   Layout Components
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-title {
    font-size: var(--font-size-h2);
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-blue);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-large);
    color: var(--color-secondary-green);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 600;
}

.lead {
    font-size: var(--font-size-large);
    font-weight: 500;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary-blue);
    border: 2px solid var(--color-primary-blue);
}

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

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-large);
}

.btn-block {
    width: 100%;
    display: flex;
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Pulse animation for primary CTA */
.btn-pulse {
    animation: pulse-shadow 2s infinite;
}

@keyframes pulse-shadow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(42, 141, 255, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(42, 141, 255, 0);
    }
}

/* ============================================
   Header
   ============================================ */
.header {
    width: 100%;
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    z-index: 9999;
}

.header .container {
    position: relative;
}

.header-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    position: relative;
    min-height: 240px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 600px;
    z-index: 10;
    padding: var(--spacing-sm) 0;
    position: relative;
}

.logo a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-primary-blue);
    text-decoration: none;
}

.logo img {
    max-height: 210px;
    width: auto;
    object-fit: contain;
}

.logo svg {
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.logo-text small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-secondary-green);
}

/* Navigation */
.nav {
    display: none;
    justify-content: center;
    width: 100%;
    padding: var(--spacing-sm) 0;
    background: var(--color-white);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    box-shadow: var(--shadow-md);
}

.nav.active {
    display: block;
}

.nav-list {
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 0;
    justify-content: center;
}

.nav-link {
    color: var(--color-text-dark);
    font-weight: 500;
    padding: var(--spacing-md) var(--spacing-lg);
    transition: color var(--transition-fast);
    display: block;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
}

.nav-link:hover {
    color: var(--color-secondary-green);
    background: var(--color-light-bg);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    flex-wrap: wrap;
}

.phone-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
    font-weight: 700;
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    background: var(--gradient-primary);
    box-shadow: var(--shadow-md);
}

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

.phone-number {
    font-size: 1.125rem;
    font-weight: 700;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 5;
    margin-top: var(--spacing-sm);
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-primary-blue);
    border-radius: 10px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation */
.nav.mobile-active {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding-top: 280px;
    animation: slideDown var(--transition-base);
    z-index: 5;
    overflow-y: auto;
}

.nav.mobile-active .nav-list {
    flex-direction: column;
    gap: 0;
}

.nav.mobile-active .nav-link {
    display: block;
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 650px;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(135deg, rgba(30, 91, 168, 0.92) 0%, rgba(13, 59, 122, 0.88) 100%),
        url('https://images.unsplash.com/photo-1554224155-6726b3ff858f?w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-content {
    text-align: center;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title .highlight {
    color: var(--color-white);
    display: block;
    font-weight: 900;
}

.hero-title .highlight-green {
    color: var(--color-secondary-green);
    font-size: 0.7em;
    font-weight: 700;
}

.hero-subtitle {
    font-size: var(--font-size-large);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-cta-primary {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-cta-secondary {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

.hero-trust {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    max-width: 800px;
    margin: var(--spacing-xl) auto 0;
    animation: fadeInUp 0.8s ease-out 0.6s backwards;
}

.trust-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-item strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.trust-item span {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Quick Contact Section
   ============================================ */
.quick-contact-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.quick-contact-box {
    background: var(--gradient-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
}

.quick-contact-box h2 {
    color: var(--color-white);
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-sm);
}

.quick-contact-box p {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-lg);
}

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

.quick-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quick-form-group input {
    padding: 16px 20px;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-large);
    font-family: var(--font-family);
}

.quick-form-group input:focus {
    outline: 3px solid rgba(255, 255, 255, 0.5);
}

.quick-form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    display: none;
    font-weight: 600;
}

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

.quick-form-message.success {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

.quick-form-message.error {
    background: rgba(229, 62, 62, 0.2);
    color: var(--color-white);
}

/* ============================================
   Value Proposition Section
   ============================================ */
.value-proposition {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-bg);
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.value-icon {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
}

.value-card h3 {
    font-size: var(--font-size-h3);
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--color-text-gray);
    line-height: 1.7;
}

/* ============================================
   Comprehensive Offer Section
   ============================================ */
.comprehensive-offer {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-bg);
}

.offer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.offer-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border-left: 4px solid var(--color-primary-blue);
    position: relative;
}

.offer-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left-color: var(--color-secondary-green);
}

.offer-number {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
}

.offer-card h3 {
    color: var(--color-primary-blue);
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-md);
    padding-right: 60px;
}

.offer-card p {
    color: var(--color-text-gray);
    line-height: 1.7;
}

/* ============================================
   How It Works Section
   ============================================ */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.steps-container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-top: var(--spacing-2xl);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.step-content h3 {
    color: var(--color-primary-blue);
    font-size: var(--font-size-h4);
    margin-bottom: var(--spacing-sm);
}

.step-content p {
    color: var(--color-text-gray);
    line-height: 1.7;
    font-size: 0.95rem;
}

.step-arrow {
    font-size: 2rem;
    color: var(--color-secondary-green);
    align-self: center;
    margin-top: 30px;
}

.ksef-info {
    margin-top: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, #E3F2FD 0%, #F0F9FF 100%);
    border-radius: var(--border-radius-lg);
    border-left: 4px solid var(--color-secondary-green);
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
}

.ksef-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.ksef-content h4 {
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-sm);
}

.ksef-content p {
    color: var(--color-text-gray);
    line-height: 1.7;
}

.ksef-content strong {
    color: var(--color-secondary-green);
    font-weight: 600;
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-bg);
}

.faq-container {
    max-width: 900px;
    margin: var(--spacing-2xl) auto 0;
}

.faq-item {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.faq-question {
    width: 100%;
    padding: var(--spacing-lg);
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary-blue);
    transition: all var(--transition-base);
}

.faq-question:hover {
    color: var(--color-secondary-green);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--color-secondary-green);
    font-weight: 400;
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    color: var(--color-text-gray);
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   Services Section
   ============================================ */
.services {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-card {
    position: relative;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-accent-blue);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.service-card.featured {
    border-color: var(--color-secondary-green);
    background: linear-gradient(135deg, rgba(46, 125, 74, 0.05) 0%, rgba(255, 255, 255, 1) 100%);
}

.badge {
    position: absolute;
    top: -12px;
    right: var(--spacing-md);
    background: var(--gradient-secondary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-small);
    font-weight: 600;
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.service-card h3 {
    font-size: var(--font-size-h3);
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-sm);
}

.service-card p {
    color: var(--color-text-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.service-card .benefit {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--color-secondary-green);
    margin-bottom: var(--spacing-md);
}

.service-bullets {
    list-style: none;
    padding: 0;
}

.service-bullets li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-gray);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text-gray);
    position: relative;
    padding-left: var(--spacing-lg);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-secondary-green);
    font-weight: bold;
}

/* CTA Section Mid */
.cta-section-mid {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-bg);
}

.cta-box {
    background: var(--gradient-primary);
    padding: var(--spacing-3xl) var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    text-align: center;
    color: var(--color-white);
    box-shadow: var(--shadow-xl);
}

.cta-box h2 {
    color: var(--color-white);
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-md);
}

.cta-box p {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--font-size-large);
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.cta-buttons .btn {
    min-width: 280px;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-rating {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
    color: #FFA500;
}

.testimonial-text {
    font-size: var(--font-size-large);
    color: var(--color-text-dark);
    font-style: italic;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.testimonial-author strong {
    color: var(--color-primary-blue);
    font-weight: 600;
}

.testimonial-author span {
    color: var(--color-text-light);
    font-size: var(--font-size-small);
}

/* Stats Section */
.stats-section {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--gradient-primary);
    border-radius: var(--border-radius-xl);
    text-align: center;
}

.stat-item {
    color: var(--color-white);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-secondary-green);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-base);
    color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

/* Centered about text for pages without image */
.about-content.centered {
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.about-content.centered .about-text {
    order: 1;
}

.about-text {
    order: 2;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.about-feature {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.about-feature svg {
    flex-shrink: 0;
    margin-top: 4px;
}

.about-feature strong {
    display: block;
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-xs);
}

.about-feature p {
    color: var(--color-text-gray);
    margin: 0;
}

.about-image {
    position: relative;
    order: 1;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--gradient-secondary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-badge strong {
    display: block;
    font-size: 2rem;
    font-weight: 800;
}

.about-badge span {
    font-size: var(--font-size-small);
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: var(--spacing-3xl) 0;
    background: var(--color-light-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
}

.contact-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--color-white);
}

.contact-icon svg path {
    fill: var(--color-white);
}

.contact-item strong {
    display: block;
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.contact-item p {
    margin: 0;
    color: var(--color-text-gray);
}

.contact-link {
    color: var(--color-accent-blue);
    font-weight: 500;
}

.contact-link:hover {
    color: var(--color-primary-blue);
    text-decoration: underline;
}

.map-container {
    margin-top: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
}

.form-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.form-header h3 {
    font-size: var(--font-size-h2);
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-xs);
}

.form-header p {
    color: var(--color-text-gray);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 600;
    color: var(--color-text-dark);
    font-size: var(--font-size-small);
}

.required {
    color: var(--color-error);
}

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

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(74, 144, 184, 0.1);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

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

.error-message {
    color: var(--color-error);
    font-size: var(--font-size-small);
    display: none;
}

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

/* Checkbox Group */
.checkbox-group {
    margin: var(--spacing-sm) 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: var(--gradient-primary);
    border-color: var(--color-primary-blue);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-white);
    font-weight: bold;
    font-size: 14px;
}

.checkbox-text {
    font-size: var(--font-size-small);
    color: var(--color-text-gray);
    line-height: 1.5;
}

.checkbox-text a {
    color: var(--color-accent-blue);
    text-decoration: underline;
}

/* Honeypot field (hidden from users, visible to bots) */
.honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
}

/* Button Loading State */
.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-left: var(--spacing-xs);
}

.btn.loading .btn-text {
    opacity: 0.6;
}

.btn.loading .btn-loader {
    display: inline-block;
}

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

/* Form Messages */
.form-message {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-top: var(--spacing-md);
    display: none;
    text-align: center;
    font-weight: 500;
}

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

.form-message.success {
    background: rgba(56, 161, 105, 0.1);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.form-message.error {
    background: rgba(229, 62, 62, 0.1);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--color-primary-blue);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-column h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-h4);
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-secondary-green);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    max-height: 180px;
    width: auto;
    object-fit: contain;
}

.footer-logo span {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.footer-logo small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-secondary-green);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-small);
}

.footer-links .separator {
    color: rgba(255, 255, 255, 0.3);
    margin: 0 var(--spacing-xs);
}

.footer-links .creator-link {
    color: var(--color-secondary-green);
    font-weight: 500;
}

.footer-links .creator-link:hover {
    color: var(--color-white);
}

/* ============================================
   Sticky Mobile Contact Button
   ============================================ */
.sticky-contact-mobile {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: none;
}

.sticky-contact-mobile .btn {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(30, 91, 168, 0.4);
    white-space: nowrap;
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    display: flex;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

/* ============================================
   Animations
   ============================================ */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ============================================
   Responsive Design - Mobile Only (max 767px)
   ============================================ */
@media (max-width: 767px) {
    /* Header */
    .logo {
        max-width: 500px;
    }

    .logo img {
        max-height: 180px;
    }

    .header-top {
        padding: var(--spacing-md) 0;
        min-height: 200px;
    }

    .mobile-menu-toggle {
        width: 35px;
        height: 30px;
    }

    .mobile-menu-toggle span {
        height: 4px;
    }

    .nav.mobile-active {
        padding-top: 220px;
    }

    /* Show sticky contact button on mobile */
    .sticky-contact-mobile {
        display: block;
    }

    /* Adjust back to top position */
    .back-to-top {
        bottom: 80px;
    }

    /* Larger touch targets for mobile */
    .btn {
        min-height: 48px;
        padding: 14px 24px;
    }

    /* Hero mobile optimization */
    .hero {
        min-height: 550px;
        padding: 100px var(--spacing-md) 60px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-cta-primary {
        gap: var(--spacing-sm);
    }

    .hero-cta-primary .btn {
        width: 100%;
        justify-content: center;
    }

    /* Quick contact mobile */
    .quick-contact-box {
        padding: var(--spacing-lg);
    }

    .quick-contact-box h2 {
        font-size: 1.5rem;
    }

    /* Service cards stack */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Contact info stack */
    .contact-info-grid {
        grid-template-columns: 1fr;
    }

    /* Form optimization */
    .contact-form input,
    .contact-form textarea {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* ============================================
   Responsive Design - Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
    /* Header */
    .logo {
        max-width: 550px;
    }

    .logo img {
        max-height: 195px;
    }

    .header-top {
        min-height: 220px;
        flex-direction: row;
    }

    .header-actions {
        display: flex !important;
    }
    :root {
        --font-size-h1: 3rem;
        --font-size-h2: 2.5rem;
        --font-size-h3: 1.75rem;
    }

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

    /* Header */
    .mobile-menu-toggle {
        display: none;
    }

    .nav {
        display: block;
    }

    .header-actions {
        display: flex;
    }

    /* Hero */
    .hero {
        min-height: 700px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-cta-primary {
        flex-direction: row;
        justify-content: center;
    }

    .hero-trust {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Quick Contact */
    .quick-form-group {
        flex-direction: row;
    }

    .quick-form-group input {
        flex: 1;
    }

    .quick-form-group button {
        flex-shrink: 0;
    }

    /* CTA Buttons */
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }

    /* Value Proposition */
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Offer */
    .offer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* How It Works */
    .step-arrow {
        display: none;
    }

    .steps-container {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .step-item {
        min-width: 100%;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-section {
        grid-template-columns: repeat(3, 1fr);
    }

    /* About */
    .about-content {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Keep centered about-content as single column even on desktop */
    .about-content.centered {
        grid-template-columns: 1fr;
    }

    .about-text {
        order: 1;
    }

    .about-image {
        order: 2;
    }

    /* Contact */
    .contact-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ============================================
   Responsive Design - Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    :root {
        --font-size-h1: 3.5rem;
        --font-size-h2: 2.75rem;
    }

    /* Header */
    .mobile-menu-toggle {
        display: none;
    }

    .nav {
        display: flex !important;
        position: static;
        box-shadow: none;
        border-top: 1px solid var(--color-border);
    }

    .nav-list {
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: none;
    }

    .nav-link:hover {
        background: transparent;
    }

    .btn-header {
        display: inline-flex !important;
    }

    .logo {
        max-width: 650px;
    }

    .logo img {
        max-height: 225px;
    }

    .header-top {
        min-height: 260px;
    }

    /* Hero */
    .hero {
        min-height: 800px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    /* Value Proposition */
    .value-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .stats-section {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   Responsive Design - Large Desktop (1200px+)
   ============================================ */
@media (min-width: 1200px) {
    :root {
        --font-size-h1: 4rem;
    }

    .hero-title {
        font-size: 4rem;
    }

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

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .hero,
    .back-to-top,
    .contact-form-wrapper {
        display: none;
    }

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

    a {
        text-decoration: underline;
    }
}

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

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-accent-blue);
    outline-offset: 2px;
}

/* Reduced motion for users who prefer it */
@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;
    }
}