/**
 * Front Page Styles for KUSD Theme
 */

/* Hero Section */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--section-padding);
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg-primary);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 255, 65, 0.15) 0%, rgba(10, 10, 10, 0) 70%);
    z-index: 0;
}

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

.hero-title {
    font-size: 5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

.hero-subtitle {
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Stats Section */
.stats-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
}

.stat-card {
    padding: 2rem;
    border-radius: var(--border-radius-base);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid var(--color-border-primary);
    background-color: rgba(20, 30, 22, 0.85);
    position: relative;
    overflow: hidden;
}

.stat-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--border-radius-base);
    opacity: 0;
    transition: opacity 0.3s ease, box-shadow 0.3s ease;
    z-index: -1;
}

.stat-card:hover:before {
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.stat-card:hover {
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.3);
    transform: translateY(-5px);
}

.stat-card:hover .stat-value {
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent-primary);
    margin-bottom: 0.5rem;
    transition: text-shadow 0.3s ease;
}

.stat-label {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-sublabel {
    font-size: 0.875rem;
    color: var(--color-accent-primary);
    opacity: 0.8;
}

/* Features Section */
.features-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-primary);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
}

.feature-card {
    padding: 2rem;
    border-radius: var(--border-radius-base);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid var(--color-border-primary);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, rgb(15, 35, 20) 0%, rgb(20, 50, 30) 50%, rgb(15, 35, 20) 100%);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    box-shadow: var(--glow-medium);
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(0, 70, 35, 0.98) 0%, rgba(0, 120, 60, 0.98) 50%, rgba(0, 70, 35, 0.98) 100%);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    color: var(--color-accent-primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.section-title .accent-text {
    color: var(--color-accent-primary);
    position: relative;
}

.section-title .accent-text:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-accent-primary);
    box-shadow: 0 0 8px var(--color-accent-primary);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Feature Link */
.feature-link {
    margin-top: auto;
    color: var(--color-accent-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    transition: var(--transition-base);
}

.feature-link span {
    margin-left: 0.25rem;
    transition: var(--transition-base);
}

.feature-link:hover {
    opacity: 0.8;
}

.feature-link:hover span {
    transform: translateX(3px);
}

/* How It Works Section */
.how-it-works-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-primary);
}

.how-kusd-works-layout {
    display: flex;
    gap: var(--grid-gap);
}

.steps-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--grid-gap);
}

.step-item {
    display: flex;
    background-color: rgba(20, 30, 22, 0.8);
    border-radius: var(--border-radius-base);
    padding: 1.5rem;
    align-items: center;
    border: 1px solid var(--color-border-primary);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.step-item:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--border-radius-base);
    opacity: 0;
    transition: opacity 0.3s ease, box-shadow 0.3s ease;
    z-index: -1;
}

.step-item:hover:before {
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.step-item:hover {
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.3);
    transform: translateY(-3px);
}

.step-item:hover .step-title {
    color: var(--color-accent-primary);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
}

.step-item:hover .step-number {
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, rgba(0, 255, 65, 0.8) 50%, var(--color-accent-primary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: #FFFFFF;
    margin-right: 1.5rem;
    transition: box-shadow 0.3s ease;
    border: 2px solid var(--color-accent-primary);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.cta-card {
    flex: 1;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem;
    background-color: rgba(20, 30, 22, 0.4);
    border-radius: var(--border-radius-base);
    border: 1px solid var(--color-border-primary);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--border-radius-base);
    opacity: 0;
    transition: opacity 0.3s ease, box-shadow 0.3s ease;
    z-index: -1;
}

.cta-card:hover:before {
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.cta-card:hover {
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.3);
    transform: translateY(-5px);
}

.cta-card:hover .logo-text {
    color: var(--color-accent-primary);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.7);
}

.cta-card:hover .crypto-icon {
    filter: drop-shadow(0 0 8px rgba(0, 255, 65, 0.7));
}

.cta-card:hover .btn-full {
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

.cta-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.crypto-icon {
    margin-right: 0.5rem;
    transition: filter 0.3s ease;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    letter-spacing: 1px;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
}

.cta-description {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.btn-full {
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: box-shadow 0.3s ease;
}

/* Ecosystem Section */
.ecosystem-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-primary);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--grid-gap);
    align-items: center;
}

.partner-card {
    padding: 1.5rem;
    border-radius: var(--border-radius-base);
    text-align: center;
    transition: var(--transition-base);
    border: 1px solid var(--color-border-primary);
    background-color: rgba(20, 20, 20, 0.5);
}

.partner-card:hover {
    box-shadow: var(--glow-subtle);
    transform: translateY(-3px);
}

.partner-logo {
    max-width: 100%;
    height: auto;
    max-height: 60px;
    filter: grayscale(100%) brightness(1.5);
    transition: var(--transition-base);
}

.partner-card:hover .partner-logo {
    filter: grayscale(0%) brightness(1.5);
}

/* CTA Section */
.cta-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-primary);
}

.cta-content {
    padding: 3rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    border: 1px solid var(--color-border-primary);
    max-width: 800px;
    margin: 0 auto;
}

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

.cta-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    border: none;
}

.btn-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.5rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--color-accent-primary);
    color: var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.7);
}

.btn-primary:after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    transform: rotate(30deg);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover:after {
    opacity: 1;
    animation: shineEffect 1.5s ease-in-out infinite;
}

@keyframes shineEffect {
    0% {
        transform: translateX(-100%) rotate(30deg);
    }
    100% {
        transform: translateX(100%) rotate(30deg);
    }
}

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

.btn-secondary:hover {
    background-color: rgba(0, 255, 65, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.4);
}

.btn-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 255, 65, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 255, 65, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 65, 0);
    }
}

/* Why Choose Section */
.why-choose-section {
    padding: var(--section-padding);
    background-color: var(--color-bg-primary);
}

.why-choose-section .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
}

.why-choose-section .feature-card.card {
    padding: 2.5rem;
    border-radius: var(--border-radius-base);
    text-align: left;
    transition: var(--transition-base);
    border: 1px solid var(--color-border-primary);
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, rgb(15, 35, 20) 0%, rgb(20, 50, 30) 50%, rgb(15, 35, 20) 100%) !important;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
    position: relative;
    overflow: hidden;
}

.why-choose-section .feature-card.card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid var(--color-accent-primary);
    border-radius: var(--border-radius-base);
    opacity: 0;
    transition: opacity 0.3s ease, box-shadow 0.3s ease;
    z-index: -1;
}

.why-choose-section .feature-card.card:hover:before {
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.why-choose-section .feature-card.card:hover {
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.3);
    transform: translateY(-5px);
    background: linear-gradient(135deg, rgba(0, 70, 35, 0.98) 0%, rgba(0, 120, 60, 0.98) 50%, rgba(0, 70, 35, 0.98) 100%) !important;
}

.why-choose-section .feature-card.card:hover .feature-title {
    color: var(--color-accent-primary);
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.5);
}

.why-choose-section .feature-card.card:hover .feature-icon-wrapper {
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

.feature-icon-wrapper {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-accent-primary) 0%, rgba(0, 255, 65, 0.8) 50%, var(--color-accent-primary) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: box-shadow 0.3s ease;
    border: 2px solid var(--color-accent-primary);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.4);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: #FFFFFF;
}

.why-choose-section .feature-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    text-align: left;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.why-choose-section .feature-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    text-align: left;
}

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

.feature-list-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.feature-check {
    color: var(--color-accent-primary);
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.why-choose-section .feature-card.card:hover .feature-list-item {
    color: var(--color-text-primary);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .stats-grid,
    .features-grid,
    .steps-container,
    .why-choose-section .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .how-kusd-works-layout {
        flex-direction: column;
    }
    
    .cta-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stats-grid,
    .features-grid,
    .steps-container,
    .why-choose-section .features-grid {
        grid-template-columns: 1fr;
    }
    
    .step-number {
        top: 10px;
        left: 10px;
    }
}