/**
 * ПЭРУМ Landing Page Styles
 * Стили для главной страницы-визитки
 */

/* ========================================
   Landing Page Reset & Setup
   ======================================== */
.landing-page {
    min-height: 100vh;
    background: var(--bg-primary);
    overflow-x: hidden;
}

/* ========================================
   Landing Header
   ======================================== */
.landing-header {
    position: fixed;
    top: 16px;
    left: 16px;
    right: 16px;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    transition: all var(--transition-base);
}

.landing-header.scrolled {
    background: rgba(9, 9, 11, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.landing-logo-icon {
    width: 44px;
    height: 44px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
}

.landing-logo-icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.landing-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.landing-logo-text span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.landing-nav-links {
    display: flex;
    gap: 8px;
}

.landing-nav-link {
    padding: 10px 18px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.landing-nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.landing-nav-link.active {
    color: var(--accent-tertiary);
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
}

.landing-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--accent-gradient);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.4);
    text-decoration: none;
}

.landing-login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(14, 165, 233, 0.5);
}

.landing-login-btn svg {
    width: 18px;
    height: 18px;
}

/* Mobile header */
@media (max-width: 768px) {
    .landing-header {
        top: 12px;
        left: 12px;
        right: 12px;
        padding: 12px 16px;
        border-radius: 16px;
    }

    .landing-nav-links {
        display: none;
    }

    .landing-logo-text {
        font-size: 1.25rem;
    }

    .landing-login-btn {
        padding: 10px 18px;
        font-size: 0.875rem;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
}

/* Animated background */
.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 100%;
    background: radial-gradient(ellipse 80% 60% at 50% 50%,
            rgba(14, 165, 233, 0.15) 0%,
            rgba(59, 130, 246, 0.08) 40%,
            transparent 70%);
    animation: hero-glow 15s ease-in-out infinite;
}

.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 80%;
    height: 80%;
    background: radial-gradient(ellipse at center,
            rgba(99, 102, 241, 0.1) 0%,
            transparent 60%);
    animation: hero-glow-alt 12s ease-in-out infinite reverse;
}

@keyframes hero-glow {

    0%,
    100% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }

    50% {
        transform: translateY(-30px) scale(1.05);
        opacity: 0.8;
    }
}

@keyframes hero-glow-alt {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-20px, 20px) scale(1.1);
    }
}

/* Floating particles */
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
    opacity: 0.5;
    animation: float-particle 20s infinite linear;
}

.particle:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    left: 20%;
    top: 80%;
    animation-delay: -5s;
    animation-duration: 25s;
}

.particle:nth-child(3) {
    left: 40%;
    top: 40%;
    animation-delay: -3s;
}

.particle:nth-child(4) {
    left: 60%;
    top: 70%;
    animation-delay: -7s;
    animation-duration: 18s;
}

.particle:nth-child(5) {
    left: 80%;
    top: 30%;
    animation-delay: -10s;
}

.particle:nth-child(6) {
    left: 90%;
    top: 60%;
    animation-delay: -2s;
    animation-duration: 22s;
}

.particle:nth-child(7) {
    left: 15%;
    top: 50%;
    animation-delay: -12s;
}

.particle:nth-child(8) {
    left: 70%;
    top: 15%;
    animation-delay: -8s;
    animation-duration: 16s;
}

@keyframes float-particle {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        transform: translateY(-100vh) translateX(50px);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-tertiary);
    margin-bottom: 24px;
    animation: fade-in-up 0.8s ease forwards;
    opacity: 0;
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-primary);
    margin-bottom: 24px;
    letter-spacing: -1px;
    animation: fade-in-up 0.8s ease 0.1s forwards;
    opacity: 0;
}

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

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem);
    line-height: 1.7;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
    animation: fade-in-up 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fade-in-up 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--accent-gradient);
    color: white;
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-btn);
    text-decoration: none;
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-btn-hover);
}

.hero-btn-primary svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.hero-btn-primary:hover svg {
    transform: translateX(4px);
}

.hero-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.hero-btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(14, 165, 233, 0.1);
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Stats */
.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--border-color);
    animation: fade-in-up 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: 8px;
}

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

@media (max-width: 600px) {
    .hero-stats {
        flex-wrap: wrap;
        gap: 32px;
    }

    .hero-stat {
        flex: 1 0 40%;
    }
}

/* ========================================
   Modules Section
   ======================================== */
.modules-section {
    padding: 100px 24px;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.module-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--module-color, var(--accent-gradient));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.module-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.module-card:hover::before {
    opacity: 1;
}

.module-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--module-bg, rgba(14, 165, 233, 0.15));
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.module-icon svg {
    width: 28px;
    height: 28px;
    color: var(--module-icon-color, var(--accent-primary));
}

.module-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.module-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Module color variations */
.module-card[data-module="journal"] {
    --module-color: linear-gradient(135deg, #3b82f6, #6366f1);
    --module-bg: rgba(59, 130, 246, 0.15);
    --module-icon-color: #3b82f6;
}

.module-card[data-module="points"] {
    --module-color: linear-gradient(135deg, #f59e0b, #f97316);
    --module-bg: rgba(245, 158, 11, 0.15);
    --module-icon-color: #f59e0b;
}

.module-card[data-module="analytics"] {
    --module-color: linear-gradient(135deg, #10b981, #14b8a6);
    --module-bg: rgba(16, 185, 129, 0.15);
    --module-icon-color: #10b981;
}

.module-card[data-module="exchange"] {
    --module-color: linear-gradient(135deg, #8b5cf6, #a855f7);
    --module-bg: rgba(139, 92, 246, 0.15);
    --module-icon-color: #8b5cf6;
}

.module-card[data-module="quests"] {
    --module-color: linear-gradient(135deg, #ec4899, #f43f5e);
    --module-bg: rgba(236, 72, 153, 0.15);
    --module-icon-color: #ec4899;
}

.module-card[data-module="shop"] {
    --module-color: linear-gradient(135deg, #06b6d4, #0ea5e9);
    --module-bg: rgba(6, 182, 212, 0.15);
    --module-icon-color: #06b6d4;
}

/* ========================================
   Audience Section
   ======================================== */
.audience-section {
    padding: 100px 24px;
    background: var(--bg-secondary);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 500px) {
    .audience-grid {
        grid-template-columns: 1fr;
    }
}

.audience-card {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.audience-card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.audience-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--audience-bg, rgba(14, 165, 233, 0.1));
    border-radius: 50%;
}

.audience-icon svg {
    width: 40px;
    height: 40px;
    color: var(--audience-color, var(--accent-primary));
}

.audience-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.audience-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.audience-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.audience-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.audience-feature svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

.audience-card[data-audience="student"] {
    --audience-bg: rgba(16, 185, 129, 0.1);
    --audience-color: #10b981;
}

.audience-card[data-audience="teacher"] {
    --audience-bg: rgba(59, 130, 246, 0.1);
    --audience-color: #3b82f6;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    padding: 100px 24px;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center,
            rgba(14, 165, 233, 0.1) 0%,
            transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 10;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--accent-gradient);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-btn);
    text-decoration: none;
}

.cta-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-btn-hover);
}

.cta-btn svg {
    width: 22px;
    height: 22px;
}

/* ========================================
   Footer
   ======================================== */
.landing-footer {
    padding: 48px 24px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

@media (max-width: 600px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   Scroll animations
   ======================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s !important;
}

/* Stagger animation for grid items */
.modules-grid .module-card:nth-child(1) {
    transition-delay: 0s;
}

.modules-grid .module-card:nth-child(2) {
    transition-delay: 0.1s;
}

.modules-grid .module-card:nth-child(3) {
    transition-delay: 0.2s;
}

.modules-grid .module-card:nth-child(4) {
    transition-delay: 0.3s;
}

.modules-grid .module-card:nth-child(5) {
    transition-delay: 0.4s;
}

.modules-grid .module-card:nth-child(6) {
    transition-delay: 0.5s;
}

/* ========================================
   Advantages Section
   ======================================== */
.advantages-section {
    padding: 100px 24px;
    background: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

.advantage-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 165, 233, 0.15);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.advantage-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-primary);
}

.advantage-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.advantage-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Stagger animation for advantages */
.advantages-grid .advantage-card:nth-child(1) {
    transition-delay: 0s;
}

.advantages-grid .advantage-card:nth-child(2) {
    transition-delay: 0.1s;
}

.advantages-grid .advantage-card:nth-child(3) {
    transition-delay: 0.2s;
}

.advantages-grid .advantage-card:nth-child(4) {
    transition-delay: 0.3s;
}

.advantages-grid .advantage-card:nth-child(5) {
    transition-delay: 0.4s;
}

.advantages-grid .advantage-card:nth-child(6) {
    transition-delay: 0.5s;
}

/* ========================================
   Partners Section
   ======================================== */
.partners-section {
    padding: 100px 24px;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 400px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
}

.partner-card {
    padding: 40px 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--partner-color, var(--accent-gradient));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.partner-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
}

.partner-card:hover::before {
    opacity: 1;
}

.partner-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--partner-bg, rgba(14, 165, 233, 0.1));
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
}

.partner-icon svg {
    width: 32px;
    height: 32px;
    color: var(--partner-icon-color, var(--accent-primary));
}

.partner-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.partner-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.partner-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.partner-benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.partner-benefit svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

/* Partner card color variations */
.partner-card[data-partner="school"] {
    --partner-color: linear-gradient(135deg, #3b82f6, #6366f1);
    --partner-bg: rgba(59, 130, 246, 0.1);
    --partner-icon-color: #3b82f6;
}

.partner-card[data-partner="employer"] {
    --partner-color: linear-gradient(135deg, #8b5cf6, #a855f7);
    --partner-bg: rgba(139, 92, 246, 0.1);
    --partner-icon-color: #8b5cf6;
}

.partner-card[data-partner="edtech"] {
    --partner-color: linear-gradient(135deg, #10b981, #14b8a6);
    --partner-bg: rgba(16, 185, 129, 0.1);
    --partner-icon-color: #10b981;
}

/* Stagger animation for partners */
.partners-grid .partner-card:nth-child(1) {
    transition-delay: 0s;
}

.partners-grid .partner-card:nth-child(2) {
    transition-delay: 0.1s;
}

.partners-grid .partner-card:nth-child(3) {
    transition-delay: 0.2s;
}

/* ========================================
   Investors Section
   ======================================== */
.investors-section {
    padding: 100px 24px;
    background: var(--bg-secondary);
}

.investors-content {
    max-width: 1200px;
    margin: 0 auto;
}

.investors-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.investor-stat-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.investor-stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 32px rgba(14, 165, 233, 0.2);
}

.investor-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 8px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.investor-stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.investors-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.investor-info-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

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

.investor-info-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.investor-info-title svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary);
}

.investor-info-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.investor-info-list li {
    position: relative;
    padding-left: 20px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.investor-info-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

/* Stagger animation for investor stats */
.investors-stats .investor-stat-card:nth-child(1) {
    transition-delay: 0s;
}

.investors-stats .investor-stat-card:nth-child(2) {
    transition-delay: 0.1s;
}

.investors-stats .investor-stat-card:nth-child(3) {
    transition-delay: 0.2s;
}

.investors-stats .investor-stat-card:nth-child(4) {
    transition-delay: 0.3s;
}

/* ========================================
   CTA Buttons (Updated)
   ======================================== */
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.cta-btn-secondary:hover {
    border-color: var(--accent-primary);
    background: rgba(14, 165, 233, 0.1);
    transform: translateY(-3px);
}

.cta-btn-secondary svg {
    width: 22px;
    height: 22px;
}

/* ========================================
   Footer Links (Updated)
   ======================================== */
.footer-links {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-link {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--accent-primary);
}

.footer-divider {
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .footer-links {
        justify-content: center;
    }
}

/* ========================================
   Responsive adjustments for new sections
   ======================================== */
@media (max-width: 768px) {

    .advantages-section,
    .partners-section,
    .investors-section {
        padding: 60px 16px;
    }

    .advantages-grid,
    .partners-grid,
    .investors-info {
        gap: 16px;
    }

    .investor-stat-value {
        font-size: 1.5rem;
    }

    .partner-card {
        padding: 28px 24px;
    }
}

/* ========================================
   Contact Modal
   ======================================== */
.contact-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    padding: 20px;
}

.contact-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    max-width: 480px;
    width: 100%;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.2s ease;
}

.contact-modal-overlay.active .contact-modal {
    transform: translateY(0) scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: background 0.15s ease;
}

.contact-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.contact-modal-close svg {
    width: 24px;
    height: 24px;
    color: var(--text-secondary);
}

.contact-modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-modal-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.contact-form-group input,
.contact-form-group textarea {
    padding: 14px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--text-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    font-family: inherit;
}

.contact-form-group input::placeholder,
.contact-form-group textarea::placeholder {
    color: var(--text-muted);
}

.contact-form-group input:focus,
.contact-form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.contact-form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    margin-top: 8px;
}

.contact-form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3);
}

.contact-form-submit svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 480px) {
    .contact-modal {
        padding: 28px 24px;
    }

    .contact-modal-title {
        font-size: 1.25rem;
    }
}