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

:root {
    /* Colors - keeping TAC purple theme */
    --primary-purple: #893FF7;
    --secondary-purple: #7A2FE5;
    --light-purple: #EAE0F9;
    --purple-tint: #D4B5F0;
    --muted-purple: #B499DB;
    --primary-color: #893FF7;
    --secondary-color: #ffffff;
    --accent-color: #7A2FE5;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --border-color: #D4B5F0;
    --success-color: #10b981;
    --gradient-primary: linear-gradient(135deg, #893FF7 0%, #7A2FE5 100%);
    --gradient-accent: linear-gradient(135deg, #7A2FE5 0%, #893FF7 100%);
    --shadow-sm: 0 1px 2px rgba(137, 63, 247, 0.05);
    --shadow-md: 0 4px 6px rgba(137, 63, 247, 0.07);
    --shadow-lg: 0 20px 25px rgba(137, 63, 247, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Typography weights - Arc style */
    --type-weight-light: 300;
    --type-weight-regular: 400;
    --type-weight-medium: 500;
    --type-weight-semibold: 600;
    --type-weight-bold: 700;

    /* Spacing system - 8px base */
    --space-1: 8px;
    --space-2: 16px;
    --space-3: 24px;
    --space-4: 32px;
    --space-5: 40px;
    --space-6: 48px;
    --space-8: 64px;
    --space-10: 80px;
    --space-12: 96px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--secondary-color);
    font-weight: var(--type-weight-regular);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Arc-style typography */
h1, h2, h3, h4, h5, h6 {
    text-wrap: balance;
    line-height: 1.2;
    font-weight: var(--type-weight-semibold);
}

/* Fade-in animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Staggered animation delays */
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation - Arc style */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(137, 63, 247, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-logo h2 {
    font-size: 1.5rem;
    font-weight: var(--type-weight-bold);
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.nav-logo span {
    font-size: 0.8rem;
    color: var(--text-light);
    font-weight: var(--type-weight-medium);
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-4);
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: var(--type-weight-medium);
    transition: var(--transition);
    padding: var(--space-1) 0;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.nav-cta {
    background: var(--primary-color) !important;
    color: white !important;
    padding: 12px 24px !important;
    border-radius: var(--border-radius);
    font-weight: var(--type-weight-semibold);
    font-size: 0.875rem !important;
    display: inline-flex;
    align-items: center;
    line-height: 1;
    transition: var(--transition);
    border: none;
}

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

.nav-cta:hover {
    background: var(--secondary-purple) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(137, 63, 247, 0.3);
    color: white !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: var(--space-1);
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

/* Section CTA */
.section-cta {
    text-align: center;
    margin-top: 3rem;
    padding-bottom: 1rem;
}

/* Video Container */
.video-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.video-container iframe,
.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
    object-fit: contain;
}

/* Language Selector */
.language-selector {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-left: 1.5rem;
}

.lang-btn {
    background: transparent;
    background-color: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 0.875rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
    font-family: inherit;
}

.lang-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: var(--accent-color) !important;
    background-color: var(--accent-color) !important;
    color: #ffffff !important;
    border-color: var(--accent-color) !important;
}

/* Hero Section - Arc style */
.hero {
    min-height: 100vh;
    padding: calc(80px + var(--space-10)) 0 var(--space-10) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #ffffff 0%, #faf8ff 50%, #f5f0ff 100%);
    color: var(--text-color);
    position: relative;
    overflow: hidden;
}

/* Hero Carousel */
.hero.hero-carousel {
    background: transparent;
}

.carousel-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.hero.hero-carousel .hero-container {
    z-index: 2;
}

.hero.hero-carousel .hero-title,
.hero.hero-carousel .hero-subtitle {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero.hero-carousel .hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
}

.hero.hero-carousel .hero-logo {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.carousel-indicators {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.5);
    border-color: #ffffff;
}

.carousel-indicator.active {
    background: #ffffff;
    border-color: #ffffff;
}

.hero.hero-carousel::before,
.hero.hero-carousel::after {
    display: none;
}

/* Hero Video Section (standalone) */
.hero-video-section {
    padding: var(--space-8) 0;
    background: linear-gradient(180deg, #ffffff 0%, #faf8ff 100%);
}

.hero-video-section .hero-video-centered {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.hero-video-section .hero-video-centered video {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(137, 63, 247, 0.2);
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(137, 63, 247, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(122, 47, 229, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-container.hero-two-column {
    max-width: 1200px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    text-align: left;
}

.hero-container.hero-centered {
    max-width: 1000px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-6);
}

.hero-content-center {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-video-centered {
    width: 100%;
    max-width: 800px;
    margin-top: var(--space-4);
}

.hero-video-centered video {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(137, 63, 247, 0.25);
}

.hero-content-left {
    flex: 1;
    align-items: flex-start;
    display: flex;
    flex-direction: column;
}

.hero-content-left .hero-actions {
    justify-content: flex-start;
}

.hero-video {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-video {
    position: relative;
}

.hero-video video {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(137, 63, 247, 0.2);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.video-play-btn.visible {
    display: flex;
}

.video-play-btn:hover {
    background: white;
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 12px 40px rgba(137, 63, 247, 0.4);
}

.video-play-btn svg {
    width: 36px;
    height: 36px;
    color: var(--primary-color);
    margin-left: 4px;
}

.video-unmute-btn {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.video-unmute-btn:hover {
    background: white;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(137, 63, 247, 0.3);
}

.video-unmute-btn svg {
    width: 24px;
    height: 24px;
    color: var(--primary-color);
}

@media (max-width: 900px) {
    .hero-container.hero-two-column {
        flex-direction: column;
        text-align: center;
    }

    .hero-content-left {
        align-items: center;
    }

    .hero-content-left .hero-actions {
        justify-content: center;
    }

    .hero-video {
        width: 100%;
        margin-top: var(--space-4);
    }

    .hero-video video {
        max-width: 100%;
    }
}

.hero-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.hero-logo {
    max-width: 160px;
    width: 100%;
    height: auto;
    margin-bottom: 0;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(137, 63, 247, 0.15);
}

.hero-logos .hero-logo {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .hero-logo {
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        max-width: 100px;
    }
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--type-weight-bold);
    line-height: 1.1;
    margin-bottom: var(--space-3);
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.highlight {
    color: var(--primary-color);
    font-weight: var(--type-weight-bold);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    margin-bottom: var(--space-3);
    color: var(--text-light);
    line-height: 1.7;
    max-width: 680px;
}

.hero-stats {
    display: flex;
    gap: var(--space-5);
    margin-bottom: var(--space-4);
    justify-content: center;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--type-weight-bold);
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    text-align: center;
    font-weight: var(--type-weight-medium);
}

.hero-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: var(--type-weight-semibold);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
}

.btn-primary:hover {
    background: var(--secondary-purple);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(137, 63, 247, 0.35);
}

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

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


/* Why TAC Section - Arc style */
.why-tac {
    padding: var(--space-12) 0;
    background: #fafafa;
}

.why-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.why-grid .why-item {
    flex: 0 0 280px;
}

.why-item {
    text-align: center;
    padding: var(--space-4) var(--space-3);
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(137, 63, 247, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.why-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(137, 63, 247, 0.12);
    border-color: transparent;
}

.why-item:hover::before {
    transform: scaleX(1);
}

.why-number {
    display: block;
    font-size: 1.25rem;
    font-weight: var(--type-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--space-1);
    letter-spacing: -0.01em;
}

.why-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: var(--space-1);
}

.why-item p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
    font-weight: var(--type-weight-medium);
}

/* Investor Services Section - Arc style */
.investor-services {
    padding: var(--space-12) 0;
    background: #fafafa;
}

.investor-services-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.investor-service-item {
    grid-column: span 2;
}

.investor-services .investor-service-item:nth-child(4) {
    grid-column: 2 / span 2;
}

.investor-services .investor-service-item:nth-child(5) {
    grid-column: 4 / span 2;
}

.training-services .investor-service-item:nth-child(4) {
    grid-column: 2 / span 2;
}

.training-services .investor-service-item:nth-child(5) {
    grid-column: 4 / span 2;
}

.investor-service-item {
    padding: var(--space-4);
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(137, 63, 247, 0.1);
    transition: var(--transition);
    text-align: center;
    position: relative;
}

.investor-service-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.investor-service-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(137, 63, 247, 0.12);
    border-color: transparent;
}

.investor-service-item:hover::after {
    border-color: var(--primary-color);
}

.investor-service-item p {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    font-weight: var(--type-weight-medium);
}

.investor-service-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: var(--type-weight-semibold);
}

.investor-service-item a:hover {
    color: var(--secondary-purple);
}

/* AI Services Section - Arc style */
.ai-services {
    padding: var(--space-12) 0;
    background: white;
}

.ai-services .investor-service-item:nth-child(1) {
    grid-column: 2 / span 2;
}

.ai-services .investor-service-item:nth-child(2) {
    grid-column: 4 / span 2;
}

/* Training Section - Arc style */
.training-services {
    padding: var(--space-12) 0;
    background: #fafafa;
}

/* Blockchain Services Section - Arc style */
.blockchain-services {
    padding: var(--space-12) 0;
    background: #fafafa;
}

.blockchain-services .investor-service-item:nth-child(1) {
    grid-column: 2 / span 2;
}

.blockchain-services .investor-service-item:nth-child(2) {
    grid-column: 4 / span 2;
}

/* Software Services Section - Arc style */
.software-services {
    padding: var(--space-12) 0;
    background: white;
}

.software-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.software-services-grid.software-services-centered {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    margin-top: var(--space-3);
}

.software-service-item {
    padding: var(--space-4);
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(137, 63, 247, 0.1);
    transition: var(--transition);
    text-align: center;
    position: relative;
}

.software-service-item::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.software-service-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(137, 63, 247, 0.12);
    border-color: transparent;
}

.software-service-item:hover::after {
    border-color: var(--primary-color);
}

.software-service-item p {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
    font-weight: var(--type-weight-medium);
}

.software-service-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
    font-weight: var(--type-weight-semibold);
}

.software-service-item a:hover {
    color: var(--secondary-purple);
}

/* Services Section - Arc style */
.services {
    padding: var(--space-12) 0;
    background: #fafafa;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: var(--type-weight-bold);
    margin-bottom: var(--space-2);
    color: var(--text-color);
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-4);
}

.service-card {
    background: white;
    padding: var(--space-5);
    border-radius: 16px;
    transition: var(--transition);
    border: 1px solid rgba(137, 63, 247, 0.08);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(137, 63, 247, 0.12);
}

.service-card:hover::before {
    border-color: var(--primary-color);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-3);
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.service-card h3 {
    font-size: 1.375rem;
    font-weight: var(--type-weight-bold);
    margin-bottom: var(--space-2);
    color: var(--text-color);
    letter-spacing: -0.01em;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: var(--space-3);
    line-height: 1.7;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: var(--text-color);
    padding: var(--space-1) 0;
    position: relative;
    padding-left: var(--space-4);
    font-weight: var(--type-weight-medium);
}

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

/* Who We Help Section - Arc style */
.who-help {
    padding: var(--space-12) 0;
    background: white;
}

.who-help .who-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.who-help .who-card {
    grid-column: span 2;
}

.who-help .who-card:nth-child(4) {
    grid-column: 2 / span 2;
}

.who-help .who-card:nth-child(5) {
    grid-column: 4 / span 2;
}

.who-help .who-card {
    padding: var(--space-4);
    background: white;
    border: 1px solid rgba(137, 63, 247, 0.1);
    border-radius: 16px;
    text-align: left;
    transition: var(--transition);
    position: relative;
}

.who-help .who-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    border: 2px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.who-help .who-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(137, 63, 247, 0.12);
    border-color: transparent;
}

.who-help .who-card:hover::before {
    border-color: var(--primary-color);
}

.stage-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 12px;
    font-size: 1.125rem;
    font-weight: var(--type-weight-bold);
    margin-bottom: var(--space-2);
}

.who-help .who-card h3 {
    font-size: 1.25rem;
    font-weight: var(--type-weight-bold);
    color: var(--text-color);
    margin-bottom: var(--space-1);
    letter-spacing: -0.01em;
}

.who-help .who-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Selection Section (hidden - kept for CSS compatibility) */
.selection {
    padding: 6rem 0;
    background: white;
    display: none;
}

.selection-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.selection-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #1f2937;
    font-weight: 400;
}

.selection-benefits {
    margin-top: 4rem;
    text-align: center;
}

.selection-benefits h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.benefit-item {
    padding: 2rem;
    background: white;
    border-radius: var(--border-radius);
    border: 2px solid var(--purple-tint);
    transition: var(--transition);
}

.benefit-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.benefit-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary-color);
}

.benefit-item p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* AS/400 Section */
.as400 {
    padding: 6rem 0;
    background: #f9fafb;
}

.as400-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.as400-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #1f2937;
    font-weight: 400;
}

.as400-technologies {
    margin-top: 4rem;
    text-align: center;
}

.as400-technologies h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
}

.tech-item {
    padding: 1rem;
    background: white;
    border: 2px solid var(--purple-tint);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.tech-item:hover {
    background: var(--light-purple);
    border-color: var(--primary-color);
}

.as400-cta {
    margin-top: 4rem;
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: var(--border-radius);
    border: 3px solid var(--primary-color);
}

.as400-cta h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.as400-cta p {
    font-size: 1.125rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

/* Blockchain Section */
.blockchain {
    padding: 6rem 0;
    background: white;
}

.blockchain-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.blockchain-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #1f2937;
    font-weight: 400;
}

.blockchain-usecases {
    margin-top: 4rem;
    text-align: center;
}

.blockchain-usecases h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.usecases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.usecase-item {
    padding: 1.5rem;
    background: white;
    border-radius: var(--border-radius);
    border: 2px solid var(--purple-tint);
    transition: var(--transition);
}

.usecase-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
    background: var(--light-purple);
}

.usecase-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.usecase-item p {
    color: var(--text-color);
    font-size: 0.9rem;
    margin: 0;
}

.blockchain-cta {
    margin-top: 4rem;
    text-align: center;
    padding: 3rem;
    background: white;
    border-radius: var(--border-radius);
    border: 3px solid var(--primary-color);
}

.blockchain-cta h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.blockchain-cta p {
    font-size: 1.125rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

/* Process Section */
.process {
    padding: 6rem 0;
    background: #f9fafb;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-bottom: 4rem;
}

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

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.step-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    background: #f9fafb;
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-top: 3rem;
    border: 1px solid var(--border-color);
}

.timeline-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.timeline-duration {
    font-weight: 600;
    color: var(--primary-color);
}

.timeline-phase {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: #f9fafb;
}

.about-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-text {
    text-align: center;
    max-width: 800px;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-intro {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    line-height: 1.6;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.value h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.value p {
    color: var(--text-light);
    margin: 0;
}

/* About Us Section - Arc style */
.about-us {
    padding: var(--space-12) 0;
    background: linear-gradient(180deg, #ffffff 0%, #faf8ff 100%);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-4) 0;
    display: block;
}

.about-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: var(--space-3);
    text-align: left;
    width: 100%;
    display: block;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.about-content a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--type-weight-semibold);
    transition: var(--transition);
}

.about-content a:hover {
    color: var(--secondary-purple);
}

/* Our Team Section - Arc style */
.our-team {
    padding: var(--space-12) 0;
    background: white;
}

.team-content {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-4) 0;
}

.team-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: var(--space-3);
    text-align: left;
}

.team-content h3 {
    font-size: 1.25rem;
    font-weight: var(--type-weight-bold);
    color: var(--text-color);
    margin-top: var(--space-5);
    margin-bottom: var(--space-2);
    letter-spacing: -0.01em;
}

.team-content h3:first-of-type {
    margin-top: var(--space-2);
}

.team-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: var(--space-3);
}

.team-list li {
    padding: var(--space-1) 0;
    font-size: 1rem;
    color: var(--text-color);
    position: relative;
    padding-left: var(--space-3);
    font-weight: var(--type-weight-medium);
}

.team-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* Contact Section - Arc style */
.contact {
    padding: var(--space-12) 0;
    background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.contact-info {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.contact-info-inner {
    flex: 1;
}

.contact-info h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: var(--type-weight-bold);
    margin-bottom: var(--space-2);
    color: var(--text-color);
    letter-spacing: -0.03em;
}

.contact-logo-container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1;
    padding-right: var(--space-4);
}

.contact-logo {
    width: 200px;
    height: 200px;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(137, 63, 247, 0.12);
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: var(--space-4);
    font-size: 1.125rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-item .label {
    font-weight: var(--type-weight-semibold);
    color: var(--text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.contact-item .value {
    color: var(--text-color);
    font-size: 1.0625rem;
    font-weight: var(--type-weight-medium);
    line-height: 1.6;
}

.contact-form {
    background: #f9fafb;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 0.875rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(137, 63, 247, 0.1);
}

.contact-form textarea {
    grid-column: 1 / -1;
    resize: vertical;
    min-height: 120px;
}

.contact-form .btn-primary {
    background: var(--accent-color);
    color: white;
    border: none;
    cursor: pointer;
    width: 100%;
}

.contact-form .btn-primary:hover {
    background: var(--secondary-purple);
}

/* Footer - Arc style */
.footer {
    background: #fafafa;
    color: var(--text-color);
    padding: var(--space-8) 0 var(--space-4);
    border-top: 1px solid rgba(137, 63, 247, 0.08);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-6);
    margin-bottom: var(--space-5);
}

.footer-brand h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-1);
    color: var(--text-color);
    font-weight: var(--type-weight-bold);
    letter-spacing: -0.02em;
}

.footer-brand p {
    color: var(--text-light);
    margin-bottom: var(--space-1);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.link-group h4 {
    margin-bottom: var(--space-2);
    font-weight: var(--type-weight-semibold);
    color: var(--text-color);
    font-size: 0.9rem;
    letter-spacing: 0.02em;
}

.link-group a {
    display: block;
    color: var(--text-light);
    text-decoration: none;
    margin-bottom: var(--space-1);
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: var(--type-weight-medium);
}

.link-group a:hover {
    color: var(--primary-color);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(137, 63, 247, 0.08);
    padding-top: var(--space-3);
    text-align: center;
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Course Content Styles */
.page-content h2 {
    color: var(--primary-color);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.page-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.page-content .course-intro {
    list-style: none;
    padding-left: 0;
    margin-bottom: 1.5rem;
}

.page-content .course-intro li {
    padding: 0.75rem 0;
    font-size: 1.125rem;
    color: var(--text-color);
    position: relative;
    padding-left: 2rem;
}

.page-content .course-intro li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.page-content .topics-list,
.page-content .schedules-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-left: 0;
    list-style: none;
}

.page-content .topics-list li,
.page-content .schedules-list li {
    padding: 0.75rem 1rem;
    background: #f9fafb;
    border-left: 3px solid var(--primary-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.page-content .topics-list li:hover,
.page-content .schedules-list li:hover {
    background: var(--light-purple);
    transform: translateX(5px);
}

.page-content .schedules-list {
    grid-template-columns: 1fr;
}

.page-content .schedules-list li {
    font-weight: 600;
    background: white;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
}

.page-content .schedules-list li:hover {
    border-color: var(--primary-color);
    background: var(--light-purple);
}

/* IBM Partner Plus Style - Company Profile Section */
.company-profile {
    padding: var(--space-8) 0;
    background: #ffffff;
}

.profile-card {
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(137, 63, 247, 0.12);
    box-shadow: 0 4px 24px rgba(137, 63, 247, 0.08);
    overflow: hidden;
}

.profile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    background: linear-gradient(135deg, #faf8ff 0%, #f5f0ff 100%);
    border-bottom: 1px solid rgba(137, 63, 247, 0.1);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.profile-logo-section {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.profile-logo {
    width: 72px;
    height: 72px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(137, 63, 247, 0.15);
}

.profile-title-section h2 {
    font-size: 1.5rem;
    font-weight: var(--type-weight-bold);
    color: var(--text-color);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.profile-location {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: var(--type-weight-medium);
}

.profile-badges {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: var(--type-weight-semibold);
    font-size: 0.875rem;
}

.badge-icon {
    font-size: 1rem;
}

.badge-primary {
    background: var(--gradient-primary);
    color: white;
}

.badge-accent {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.profile-content {
    padding: var(--space-4) var(--space-5);
}

.profile-section {
    margin-bottom: var(--space-4);
}

.profile-section:last-child {
    margin-bottom: 0;
}

.profile-section-title {
    font-size: 0.8rem;
    font-weight: var(--type-weight-semibold);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-1);
    border-bottom: 1px solid rgba(137, 63, 247, 0.1);
}

.profile-description {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.7;
}

.profile-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background: #fafafa;
    border-radius: 8px;
    border: 1px solid rgba(137, 63, 247, 0.08);
}

.profile-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.profile-label {
    font-size: 0.75rem;
    font-weight: var(--type-weight-semibold);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.profile-value {
    font-size: 0.95rem;
    font-weight: var(--type-weight-medium);
    color: var(--text-color);
}

.profile-value a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.profile-value a:hover {
    color: var(--secondary-purple);
    text-decoration: underline;
}

.proficiency-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.proficiency-tag {
    display: inline-block;
    padding: 6px 14px;
    background: var(--light-purple);
    color: var(--primary-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: var(--type-weight-medium);
    border: 1px solid rgba(137, 63, 247, 0.15);
    transition: var(--transition);
}

.proficiency-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* IBM Partner Plus Style - Contact Card */
.contact-card {
    background: white;
    border-radius: 12px;
    border: 1px solid rgba(137, 63, 247, 0.12);
    box-shadow: 0 4px 24px rgba(137, 63, 247, 0.08);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.contact-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    background: linear-gradient(135deg, #faf8ff 0%, #f5f0ff 100%);
    border-bottom: 1px solid rgba(137, 63, 247, 0.1);
}

.contact-card-logo {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(137, 63, 247, 0.15);
}

.contact-card-title h3 {
    font-size: 1.375rem;
    font-weight: var(--type-weight-bold);
    color: var(--text-color);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.contact-card-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: var(--type-weight-medium);
}

.contact-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
}

.contact-card-section {
    padding: var(--space-2) 0;
}

.contact-section-label {
    font-size: 0.75rem;
    font-weight: var(--type-weight-semibold);
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-1);
}

.contact-section-value {
    font-size: 1rem;
    color: var(--text-color);
    line-height: 1.6;
    font-weight: var(--type-weight-medium);
}

.contact-section-value a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.contact-section-value a:hover {
    color: var(--secondary-purple);
    text-decoration: underline;
}

.contact-card-footer {
    display: flex;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-5);
    background: #fafafa;
    border-top: 1px solid rgba(137, 63, 247, 0.08);
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */

/* Tablet styles (768px - 1024px) */
@media (max-width: 1024px) {
    .profile-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .investor-service-item,
    .software-service-item {
        grid-column: span 1 !important;
    }

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

    .who-card {
        grid-column: span 1 !important;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        gap: 2rem;
    }

    .why-grid .why-item {
        flex: 0 0 180px;
    }
}

@media (max-width: 768px) {
    .profile-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .profile-grid {
        grid-template-columns: 1fr;
    }

    .profile-logo {
        width: 56px;
        height: 56px;
    }

    .profile-title-section h2 {
        font-size: 1.25rem;
    }

    .contact-card-grid {
        grid-template-columns: 1fr;
    }

    .contact-card-footer {
        flex-direction: column;
    }

    .contact-card-footer .btn-primary,
    .contact-card-footer .btn-secondary {
        width: 100%;
        text-align: center;
    }

    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-logo span {
        display: none;
    }

    .language-selector {
        position: absolute;
        right: 4rem;
    }

    .lang-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .hero-container {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: 2.5rem;
        line-height: 1.3;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-primary, .btn-secondary {
        padding: 0.75rem 1.5rem;
        width: 100%;
        text-align: center;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .section-header p {
        font-size: 1rem;
    }

    .why-grid {
        gap: 1.5rem;
    }

    .why-grid .why-item {
        flex: 0 0 150px;
    }

    .why-item p {
        font-size: 1.25rem;
    }

    .investor-services-grid,
    .software-services-grid {
        grid-template-columns: 1fr;
    }

    .investor-service-item,
    .software-service-item {
        grid-column: span 1 !important;
    }

    .who-grid {
        grid-template-columns: 1fr !important;
    }

    .who-card {
        grid-column: span 1 !important;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card {
        padding: 2rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        flex-direction: column;
        text-align: center;
    }

    .contact-info h2 {
        font-size: 2rem;
    }

    .contact-logo-container {
        justify-content: center;
        padding-right: 0;
    }

    .contact-logo {
        width: 150px;
        height: 150px;
    }

    .contact-details {
        align-items: center;
    }

    .process-timeline {
        flex-direction: column;
        gap: 1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    /* Content page styles */
    .content-container {
        padding: 0 1rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-content {
        padding: 2rem 1.5rem;
    }

    .page-content .topics-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 1.75rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .why-grid {
        flex-direction: column;
        align-items: center;
    }

    .why-grid .why-item {
        flex: 0 0 auto;
        width: 100%;
        max-width: 280px;
    }

    .btn-primary, .btn-secondary {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .service-card h3 {
        font-size: 1.25rem;
    }

    .contact-info h2 {
        font-size: 1.75rem;
    }

    .contact-info p {
        font-size: 1rem;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .page-content {
        padding: 1.5rem 1rem;
    }

    .nav-logo h2 {
        font-size: 1.25rem;
    }

    .nav-logo span {
        font-size: 0.75rem;
    }

    .language-selector {
        right: 3.5rem;
    }

    .lang-btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* Newsletter Section */
.newsletter {
    padding: var(--space-6) 0;
    background: var(--light-purple);
}

.newsletter-card {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: var(--space-4);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.newsletter-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-3);
    color: var(--text-color);
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.newsletter-inputs {
    display: flex;
    gap: var(--space-2);
}

.newsletter-inputs input {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.newsletter-inputs input:focus {
    outline: none;
    border-color: var(--primary-purple);
}

.newsletter-form .btn-primary {
    padding: 0.875rem 2rem;
    width: 100%;
}

.newsletter-message {
    margin-top: var(--space-2);
    font-size: 0.9rem;
    min-height: 1.5em;
}

.newsletter-message.success {
    color: var(--success-color);
}

.newsletter-message.error {
    color: #dc2626;
}

@media (max-width: 600px) {
    .newsletter-inputs {
        flex-direction: column;
    }
}
}