/* =====================================================
   CRM Implementation Partner - Styles
   Corporate Blue Theme with Swiss High-Contrast Design
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #0A2540;
    --color-secondary: #2563EB;
    --color-secondary-hover: #1D4ED8;
    --color-background: #FFFFFF;
    --color-background-alt: #F8FAFC;
    --color-text-dark: #0F172A;
    --color-text-body: #334155;
    --color-text-light: #FFFFFF;
    --color-border: #E2E8F0;
    --color-accent: #3B82F6;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --section-padding: 120px 0;
    --section-padding-mobile: 80px 0;
    --container-max-width: 1280px;
    --container-padding: 0 24px;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-text-body);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
}

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

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 32px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-dark);
    border: 2px solid var(--color-border);
}

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

.btn-full {
    width: 100%;
}

/* Section Badges */
.section-badge {
    display: inline-block;
    padding: 6px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-secondary);
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 100px;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.section-badge.light {
    color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.2);
}

/* Section Headers */
.section-header {
    max-width: 720px;
    margin-bottom: 64px;
}

.section-header.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: 16px;
}

.section-title.light {
    color: var(--color-text-light);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-body);
}

/* =====================================================
   HEADER / NAVIGATION
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-base);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo i {
    color: var(--color-secondary);
    font-size: 1.75rem;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-body);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-secondary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link-cta {
    padding: 10px 24px;
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    border-radius: var(--radius-md);
}

.nav-link-cta::after {
    display: none;
}

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

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    padding: 160px 0 120px;
    background: linear-gradient(180deg, var(--color-background-alt) 0%, var(--color-background) 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-secondary);
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-title {
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-body);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-body);
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services {
    padding: var(--section-padding);
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.service-card {
    position: relative;
    padding: 48px;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.service-card:hover {
    box-shadow: var(--shadow-xl);
    border-color: var(--color-secondary);
    transform: translateY(-4px);
}

.service-card.featured {
    border: 2px solid var(--color-secondary);
}

.featured-label {
    position: absolute;
    top: 0;
    right: 32px;
    transform: translateY(-50%);
    padding: 8px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-light);
    background-color: var(--color-secondary);
    border-radius: var(--radius-sm);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-secondary);
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.service-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-text-body);
    background-color: var(--color-background-alt);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.service-title {
    margin-bottom: 16px;
    color: var(--color-primary);
}

.service-description {
    margin-bottom: 24px;
    color: var(--color-text-body);
}

.service-features {
    list-style: none;
    margin-bottom: 32px;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--color-text-body);
}

.service-features i {
    color: var(--color-secondary);
    margin-top: 4px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-secondary);
}

.service-link:hover {
    gap: 12px;
}

.services-decoration {
    position: absolute;
    right: -100px;
    bottom: -50px;
    width: 300px;
    opacity: 0.5;
    pointer-events: none;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    padding: var(--section-padding);
    background-color: var(--color-background-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    border: 2px solid var(--color-secondary);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content .section-title {
    max-width: 480px;
}

.about-text {
    margin-bottom: 40px;
    font-size: 1.125rem;
}

.about-features {
    display: grid;
    gap: 24px;
}

.about-feature {
    display: flex;
    gap: 20px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
    color: var(--color-secondary);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.feature-content h4 {
    font-size: 1.125rem;
    margin-bottom: 4px;
    color: var(--color-primary);
}

.feature-content p {
    font-size: 0.9375rem;
    color: var(--color-text-body);
}

/* =====================================================
   REGIONS SECTION
   ===================================================== */
.regions {
    padding: var(--section-padding);
    background-color: var(--color-background);
}

.regions-map {
    max-width: 800px;
    margin: 0 auto 64px;
}

.regions-map img {
    width: 100%;
}

.regions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.region-card {
    padding: 32px;
    text-align: center;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.region-card:hover {
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-lg);
}

.region-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: var(--color-secondary);
    background-color: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
}

.region-card h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.region-card p {
    font-size: 0.9375rem;
    color: var(--color-text-body);
}

/* =====================================================
   PROCESS SECTION
   ===================================================== */
.process {
    padding: var(--section-padding);
    background-color: var(--color-background-alt);
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-border), var(--color-secondary), var(--color-border));
}

.process-step {
    position: relative;
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-light);
    background-color: var(--color-secondary);
    border-radius: 50%;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.step-content h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--color-text-body);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    padding: var(--section-padding);
    background-color: var(--color-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    color: var(--color-text-light);
}

.contact-text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item i {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-secondary);
    background-color: rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md);
}

.contact-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
}

.contact-item a,
.contact-item span {
    font-size: 1rem;
    color: var(--color-text-light);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.contact-form-wrapper {
    background-color: var(--color-background);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.contact-form > p {
    color: var(--color-text-body);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: var(--color-background-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94A3B8;
}

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

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    padding: 80px 0 40px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    color: var(--color-text-light);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 320px;
}

.footer h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 12px;
}

.footer ul a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer ul a:hover {
    color: var(--color-text-light);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 12px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: var(--color-text-light);
}

.footer-bottom {
    padding-top: 32px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 8px;
}

/* =====================================================
   RESPONSIVE STYLES
   ===================================================== */
@media (max-width: 1024px) {
    .hero-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-image {
        order: -1;
    }
    
    .hero-image img {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .regions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        background-color: var(--color-background);
        border-bottom: 1px solid var(--color-border);
        padding: 24px;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link-cta {
        margin-top: 16px;
        text-align: center;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 32px;
    }
    
    .about-image::before {
        display: none;
    }
    
    .regions-grid,
    .process-timeline {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 32px 24px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .stat {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }
    
    .service-card {
        padding: 32px 24px;
    }
    
    .btn {
        padding: 14px 24px;
        width: 100%;
    }
}