/* Mobile-First CSS - Starting from 375px */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #4a4a4a;
    --accent-color: #25D366;
    --text-color: #333;
    --bg-color: #ffffff;
    --light-bg: #f8f8f8;
    --border-color: #e0e0e0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --line-height: 1.6;
    --border-radius: 8px;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: var(--line-height);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Header */
header {
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    min-height: 60px;
}

.logo img {
    height: 40px;
    width: auto;
}

nav {
    position: relative;
}

.burger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.burger-menu span {
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transition: all 0.3s ease;
}

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

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
    min-width: 200px;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    list-style: none;
}

.nav-menu.active {
    display: block;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-color);
    font-size: var(--font-size-base);
}

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

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

/* Hero Section - Modern */
.hero-modern {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    padding: calc(var(--spacing-xl) * 2.5) var(--spacing-sm);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-modern-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero-modern h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.hero-modern-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.95);
}

.hero-modern-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.hero-cta-modern {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn-primary-modern {
    background-color: white;
    color: #667eea;
    min-width: 280px;
}

.btn-primary-modern:hover {
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-secondary-modern {
    background-color: transparent;
    border: 2px solid white;
    color: white;
    min-width: 280px;
}

.btn-secondary-modern:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-3px);
}

/* Hero Section - Old (keeping for compatibility) */
.hero {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--bg-color) 100%);
    padding: var(--spacing-xl) var(--spacing-sm);
    text-align: center;
}

.hero h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    line-height: 1.3;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-align: center;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    min-height: 44px;
    min-width: 200px;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #20ba5a;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Page Header */
.page-header {
    padding: var(--spacing-lg) var(--spacing-sm);
    text-align: center;
    background-color: var(--light-bg);
}

.page-header h1 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.page-header p {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Sections */
section {
    padding: var(--spacing-xl) var(--spacing-sm);
}

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

section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    margin-top: var(--spacing-md);
    color: var(--primary-color);
}

/* Section Header Modern */
.section-header-modern {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header-modern h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 700;
}

.section-header-modern p {
    font-size: var(--font-size-lg);
    color: var(--secondary-color);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Overview - Modern */
.services-overview-modern {
    background: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
    padding: var(--spacing-xl) var(--spacing-sm);
}

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

.service-card-modern-home {
    background: white;
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card-modern-home::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card-modern-home:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.15);
}

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

.service-icon-home {
    font-size: 56px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    animation: float 3s ease-in-out infinite;
}

.service-card-modern-home h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-weight: 700;
}

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

.service-link-modern {
    color: #667eea;
    font-weight: 600;
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
}

.service-link-modern:hover {
    color: #764ba2;
    transform: translateX(5px);
}

/* Services Overview - Old (keeping for compatibility) */
.services-overview {
    background-color: var(--bg-color);
}

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

.service-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

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

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

.service-card p {
    margin-bottom: var(--spacing-sm);
    color: var(--secondary-color);
}

.service-link {
    color: var(--accent-color);
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* Services Hero - Modern */
.services-hero {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    padding: calc(var(--spacing-xl) * 2) var(--spacing-sm);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.services-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.services-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.services-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.services-hero-subtitle {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
}

/* Services Detail - Modern */
.services-detail-modern {
    background: linear-gradient(180deg, #f5f7fa 0%, #ffffff 50%);
    padding: var(--spacing-xl) var(--spacing-sm);
}

.service-card-modern {
    background: white;
    border-radius: 20px;
    margin-bottom: var(--spacing-xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.service-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #f093fb 0%, #f5576c 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.12);
}

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

.service-card-header {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.service-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    animation: float 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.service-card-header h2 {
    font-size: var(--font-size-xl);
    margin-bottom: 0;
    color: var(--primary-color);
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.service-card-body {
    padding: var(--spacing-xl);
}

.service-card-body p {
    color: var(--secondary-color);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-base);
}

.service-benefits {
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-left: 4px solid #f5576c;
}

.service-benefits h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-weight: 700;
}

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

.benefits-list-modern li {
    padding: var(--spacing-sm) 0;
    color: var(--secondary-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

.service-cta {
    margin-top: var(--spacing-lg);
    width: 100%;
    text-align: center;
    display: block;
}

/* Services CTA Modern */
.services-cta-modern {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 20px;
    padding: calc(var(--spacing-xl) * 1.5);
    text-align: center;
    color: white;
    margin: var(--spacing-xl) var(--spacing-sm);
    position: relative;
    overflow: hidden;
}

.services-cta-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.services-cta-content {
    position: relative;
    z-index: 1;
}

.services-cta-modern h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: white;
    font-weight: 700;
}

.services-cta-modern p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.services-cta-modern .btn {
    min-width: 250px;
    background-color: white;
    color: #f5576c;
}

.services-cta-modern .btn:hover {
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Why Choose - Modern */
.why-choose-modern {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--spacing-xl) var(--spacing-sm);
}

.benefits-grid-modern {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-card-modern {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.benefit-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.benefit-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.benefit-card-modern:hover::before {
    transform: scaleY(1);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.benefit-card-modern h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 700;
}

.benefit-card-modern p {
    color: var(--secondary-color);
    line-height: 1.7;
    font-size: var(--font-size-base);
}

/* Why Choose - Old (keeping for compatibility) */
.why-choose {
    background-color: var(--light-bg);
}

.benefits-list {
    list-style: none;
    padding: 0;
    max-width: 700px;
    margin: var(--spacing-lg) auto 0;
}

.benefits-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--secondary-color);
}

.benefits-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

/* SEO Content */
.seo-content {
    background-color: var(--bg-color);
}

.seo-content h2,
.seo-content h3 {
    text-align: left;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.seo-content p {
    margin-bottom: var(--spacing-md);
    color: var(--secondary-color);
    text-align: justify;
}

/* Sectors & Regions - Modern */
.sectors-regions-modern {
    background: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
    padding: var(--spacing-xl) var(--spacing-sm);
}

.sectors-grid-modern {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.sector-card-modern {
    background: white;
    border-radius: 20px;
    padding: var(--spacing-xl);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.sector-card-modern:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 50px rgba(0, 0, 0, 0.12);
}

.sector-icon {
    font-size: 56px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.sector-card-modern h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    font-weight: 700;
}

.sector-list-modern {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.sector-list-modern li {
    padding: var(--spacing-sm) 0;
    color: var(--secondary-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    line-height: 1.7;
}

/* Sectors & Regions - Old (keeping for compatibility) */
.sectors-regions {
    background-color: var(--light-bg);
}

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

.sectors-grid ul {
    list-style: none;
    padding: 0;
}

.sectors-grid li {
    padding: var(--spacing-xs) 0;
    color: var(--secondary-color);
    padding-left: var(--spacing-md);
    position: relative;
}

.sectors-grid li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* FAQ - Modern */
.faq-modern {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--spacing-xl) var(--spacing-sm);
}

.faq-list-modern {
    margin-top: var(--spacing-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item-modern {
    background: white;
    border-radius: 16px;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item-modern:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.faq-question {
    padding: var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: linear-gradient(135deg, #e8ecf1 0%, #f5f7fa 100%);
}

.faq-question h3 {
    font-size: var(--font-size-lg);
    margin: 0;
    color: var(--primary-color);
    font-weight: 700;
    flex: 1;
    text-align: left;
}

.faq-icon {
    font-size: 32px;
    font-weight: 300;
    color: #667eea;
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

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

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

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

.faq-answer p {
    color: var(--secondary-color);
    line-height: 1.8;
    margin: 0;
}

.faq-answer a {
    color: #667eea;
    text-decoration: underline;
}

/* FAQ - Old (keeping for compatibility) */
.faq {
    background-color: var(--bg-color);
}

.faq-list {
    margin-top: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq-item {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.faq-item p {
    color: var(--secondary-color);
}

/* About Hero - Modern */
.about-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: calc(var(--spacing-xl) * 2) var(--spacing-sm);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.about-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.about-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.about-hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: rgba(255, 255, 255, 0.95);
}

.about-hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

/* About Content - Modern */
.about-content {
    background-color: var(--bg-color);
    padding: var(--spacing-xl) var(--spacing-sm);
}

.about-intro-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 20px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.about-intro-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.about-intro-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.about-intro-card h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-weight: 700;
}

.about-intro-card p {
    color: var(--secondary-color);
    font-size: var(--font-size-lg);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* About Features Grid */
.about-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.about-feature-card {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.about-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.about-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.about-feature-card:hover::before {
    transform: scaleY(1);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.about-feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
    font-weight: 700;
}

.about-feature-card p {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

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

.feature-list li {
    padding: var(--spacing-sm) 0;
    color: var(--secondary-color);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    line-height: 1.6;
}

.check-icon {
    color: var(--accent-color);
    font-weight: bold;
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* About Process */
.about-process {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 20px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.about-process h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--primary-color);
    font-weight: 700;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.process-step {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.process-step h4 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
    font-weight: 700;
}

.process-step p {
    color: var(--secondary-color);
    line-height: 1.7;
    font-size: var(--font-size-base);
}

/* About CTA Modern */
.about-cta-modern {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    padding: calc(var(--spacing-xl) * 1.5);
    text-align: center;
    color: white;
    margin-top: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.about-cta-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.about-cta-modern h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: white;
    font-weight: 700;
}

.about-cta-modern p {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.about-cta-modern .btn {
    min-width: 250px;
}

.about-cta-modern .btn-primary {
    background-color: white;
    color: #667eea;
}

.about-cta-modern .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.about-cta-modern .btn-secondary {
    background-color: transparent;
    border: 2px solid white;
    color: white;
}

.about-cta-modern .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
}

/* Contact Content */
.contact-content {
    background-color: var(--bg-color);
}

.contact-info {
    margin-bottom: var(--spacing-xl);
}

.contact-details {
    margin: var(--spacing-lg) 0;
}

.contact-item {
    margin-bottom: var(--spacing-md);
}

.contact-item h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
    color: var(--primary-color);
}

.contact-item p {
    color: var(--secondary-color);
}

.whatsapp-cta {
    background-color: var(--light-bg);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-lg);
    text-align: center;
}

.whatsapp-cta h3 {
    margin-bottom: var(--spacing-sm);
}

.contact-form-wrapper {
    background-color: var(--light-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
}

.contact-form {
    margin-top: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-color);
    font-size: var(--font-size-base);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    font-size: var(--font-size-base);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: inherit;
    min-height: 44px;
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.1);
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--spacing-sm);
}

/* CTA Section */
.cta-section {
    background-color: var(--light-bg);
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-sm);
}

.cta-section h2 {
    margin-bottom: var(--spacing-sm);
}

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

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xl) var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

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

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-brand h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    color: white;
}

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

.footer-contact h4,
.footer-social h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.9);
}

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

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.social-links a {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

/* Floating Buttons */
.floating-buttons {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.floating-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    font-size: 24px;
    text-decoration: none;
    min-width: 56px;
    min-height: 56px;
}

.floating-whatsapp {
    background-color: var(--accent-color);
}

.floating-whatsapp:hover {
    background-color: #20ba5a;
    transform: scale(1.1);
}

.floating-phone {
    background-color: var(--primary-color);
}

.floating-phone:hover {
    background-color: var(--secondary-color);
    transform: scale(1.1);
}

.floating-btn span {
    display: block;
}

/* Tablet Styles - 768px and up */
@media (min-width: 768px) {
    :root {
        --spacing-sm: 1.5rem;
        --spacing-md: 2rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --font-size-xl: 32px;
        --font-size-2xl: 48px;
    }

    header .container {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .logo img {
        height: 50px;
    }

    .burger-menu {
        display: none;
    }

    .nav-menu {
        display: flex;
        position: static;
        background: transparent;
        box-shadow: none;
        flex-direction: row;
        gap: var(--spacing-md);
        padding: 0;
        margin: 0;
        min-width: auto;
    }

    .nav-menu li {
        margin: 0;
    }

    .nav-menu a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-base);
    }

    .hero {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .hero h1 {
        font-size: var(--font-size-2xl);
    }

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

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

    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .contact-form-wrapper {
        margin-top: 0;
    }

    /* About Page - Tablet */
    .about-hero h1 {
        font-size: 56px;
    }

    .about-features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

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

    /* Services Page - Tablet */
    .services-hero h1 {
        font-size: 56px;
    }

    /* Homepage - Tablet */
    .hero-modern h1 {
        font-size: 56px;
    }

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

    .benefits-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }

    .sectors-grid-modern {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* Desktop Styles - 1024px and up */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }

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

    .hero {
        padding: calc(var(--spacing-xl) * 1.5) var(--spacing-lg);
    }

    section {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .floating-buttons {
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
    }

    /* About Page - Desktop */
    .about-hero h1 {
        font-size: 64px;
    }

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

    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Services Page - Desktop */
    .services-hero h1 {
        font-size: 64px;
    }

    .service-card-modern {
        max-width: 1000px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Homepage - Desktop */
    .hero-modern h1 {
        font-size: 64px;
    }

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

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

/* Large Desktop - 1200px and up */
@media (min-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero h1 {
        font-size: 48px;
    }
}