/* ============================================
   FINSTRATEGE - Modern Website Design
   Complete CSS Reset and Modern Styling
   ============================================ */

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

/* CSS Variables */
:root {
    /* Colors */
    --color-primary-green: #00CD00;
    --color-primary-blue: #191970;
    --color-dark: #0a0a1e;
    --color-dark-alt: #1a1a2e;
    --color-light: #f8f9fa;
    --color-white: #ffffff;
    --color-gray-100: #f7fafc;
    --color-gray-200: #edf2f7;
    --color-gray-300: #e2e8f0;
    --color-gray-600: #718096;
    --color-gray-700: #4a5568;
    --color-gray-900: #1a202c;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-green) 0%, var(--color-primary-blue) 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 205, 0, 0.85) 0%, rgba(25, 25, 112, 0.85) 100%);
    --gradient-dark: linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-alt) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2), 0 5px 10px rgba(0, 0, 0, 0.15);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* Base Styles */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-gray-900);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-gray-900);
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-base);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.language-switcher {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
}

.language-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary-blue);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all var(--transition-base);
}

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

.language-link svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-slider ul {
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

.hero-slider li {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--spacing-lg);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 7rem);
    font-weight: 900;
    color: var(--color-white);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out;
}

.title-fin {
    color: var(--color-primary-green);
}

.title-stratege {
    color: var(--color-white);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: var(--color-white);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-white);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: fadeInUp 1s ease-out 0.4s backwards, bounce 2s ease-in-out 1.5s infinite;
}

.hero-scroll svg {
    width: 24px;
    height: 24px;
}

/* Unslider dots */
.unslider-nav {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.unslider-nav ol {
    list-style: none;
    display: flex;
    gap: var(--spacing-sm);
}

.unslider-nav li {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.unslider-nav li.unslider-active {
    background: var(--color-white);
    width: 40px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.main-nav {
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all var(--transition-base);
}

.main-nav.sticky {
    box-shadow: var(--shadow-lg);
}

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

.nav-menu {
    list-style: none;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.nav-menu a {
    display: block;
    padding: var(--spacing-xs) var(--spacing-lg);
    color: var(--color-gray-700);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--gradient-primary);
    transition: transform var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary-green);
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    transform: translateX(-50%) scaleX(1);
}

/* ============================================
   SECTIONS
   ============================================ */
.content-section {
    padding: var(--spacing-3xl) 0;
}

.section-light {
    background: var(--color-white);
}

.section-dark {
    background: var(--gradient-dark);
    color: var(--color-white);
}

.section-dark h2,
.section-dark h3,
.section-dark p {
    color: var(--color-white);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.title-underline {
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: var(--radius-sm);
}

.section-intro {
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 800px;
    margin: 0 auto var(--spacing-2xl);
}

.section-dark .section-intro {
    color: var(--color-gray-300);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.lead-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--color-gray-700);
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-2xl);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.value-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--color-gray-200);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-green);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.value-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--color-white);
}

.value-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-blue);
}

.value-card p {
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ============================================
   PROFILE SECTION
   ============================================ */
.profile-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.team-member {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (max-width: 768px) {
    .team-member {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

.profile-image {
    position: relative;
}

.profile-photo {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-slow);
}

.profile-photo:hover {
    transform: scale(1.05);
}

.profile-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

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

.credential-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary-green);
}

.credential-item svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-primary-green);
    flex-shrink: 0;
}

.credential-item span {
    font-weight: 600;
    font-size: 1.05rem;
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

.expertise-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.expertise-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.expertise-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    line-height: 1;
}

.expertise-card h3 {
    font-size: 1.5rem;
    color: var(--color-primary-blue);
    margin-bottom: var(--spacing-sm);
}

.expertise-card p {
    color: var(--color-gray-600);
    margin-bottom: 0;
}

.expertise-list {
    list-style: none;
    padding: 0;
}

.expertise-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-600);
}

.expertise-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary-green);
    font-weight: bold;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary-green);
    transform: translateY(-8px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.service-icon svg {
    width: 48px;
    height: 48px;
    stroke: var(--color-white);
}

.service-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

.service-subtitle {
    font-size: 0.95rem;
    color: var(--color-primary-green);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

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

.service-list li {
    padding-left: var(--spacing-lg);
    position: relative;
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-300);
    line-height: 1.6;
}

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

.service-list li.sub-item {
    padding-left: var(--spacing-xl);
    font-size: 0.95rem;
}

.service-list li.sub-item::before {
    content: '→';
    left: var(--spacing-md);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

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

.logo-image {
    max-width: 300px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.contact-intro {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xl);
    color: var(--color-gray-700);
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    text-align: left;
}

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

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--color-white);
}

.contact-details h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary-blue);
}

.contact-details p {
    color: var(--color-gray-600);
    font-size: 0.95rem;
    margin: 0;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.copyright {
    font-size: 0.95rem;
    opacity: 0.8;
    margin: 0;
}

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

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --spacing-3xl: 4rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 3rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .nav-menu {
        gap: 0;
    }
    
    .nav-menu a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }
    
    .value-grid,
    .expertise-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .language-switcher {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 400px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center {
    text-align: center;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Smooth transitions for all interactive elements */
button, a, .card, .value-card, .expertise-card, .service-card {
    -webkit-tap-highlight-color: transparent;
}