/* ===== AI-INTELLIGENT LANDING PAGE STYLES ===== */
/* All classes use ai-intelligent- prefix */

/* CSS Variables (from self.css) */
:root {
    --main-gradient: linear-gradient(45deg, #133636, #044444, #133636, #066666);
    --main-gradient-colors: #133636, #044444, #133636, #066666;
    --main-shadow-color: rgba(19, 54, 54, 0.3);
    --aluminum-gradient: linear-gradient(45deg, #929292, #A9A9A9, #929292, #C0C0C0);
    --aluminum-gradient-colors: #929292, #A9A9A9, #929292, #C0C0C0;
    --aluminum-shadow-color: rgba(146, 146, 146, 0.3);
    /* Brand Colors */
    --primary-blue: #00d4ff;
    --primary-pink: #FF7E79;
    
    /* Gradients */
    --gradient-main: linear-gradient(45deg, var(--primary-blue), var(--primary-pink));
}

/* Base Styles */
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--main-gradient);
    background-attachment: fixed;
    color: #EBEBEB;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

/* Top Navigation */
.ai-intelligent-top-nav {
    position: fixed;
   
    left: 1rem;
    right: 1rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 1rem;
}

/* Logo Section (Left Side) */
.ai-intelligent-nav-logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: opacity 0.3s ease;
}

.ai-intelligent-nav-logo-link:hover {
    opacity: 0.8;
}

.ai-intelligent-nav-logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ai-intelligent-nav-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.ai-intelligent-nav-logo svg {
    width: 42px;
    height: 21px;
}

.ai-intelligent-nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.ai-intelligent-nav-logo-title {
    font-size: 1rem;
    font-weight: 600;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.ai-intelligent-nav-logo-subtitle {
    font-size: 0.7rem;
    font-style: italic;
    left: 1%;
    transform: translateX(33%);
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

/* Navigation Buttons (Right Side) */
.ai-intelligent-nav-buttons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    flex-direction: row; /* Горизонтально на десктопе */
}

.ai-intelligent-nav-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 0.5px solid rgba(255, 255, 255, 0.2);
    color: #EBEBEB;
    padding: 0.5rem 1rem;
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 400;
    transition: all 0.3s ease;
    cursor: pointer;
    font-family: inherit;
    backdrop-filter: blur(10px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.5rem;
    box-sizing: border-box;
    line-height: 1;
}

.ai-intelligent-nav-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.mobile-nav-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 0.5px solid rgba(255, 255, 255, 0.2);
    color: #EBEBEB;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: none;
    align-items: center;
    justify-content: center;
    height: 2.5rem;
    width: 2.5rem;
    box-sizing: border-box;
}

.mobile-nav-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.mobile-nav-toggle:active,
.mobile-nav-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
    outline: none;
    border-color: rgba(255, 255, 255, 0.2);
    color: #EBEBEB;
}

.mobile-nav-toggle:active {
    transform: scale(0.95);
}

/* Desktop: Ensure top-nav class works with navigation.js */
@media (min-width: 769px) {
    .ai-intelligent-top-nav.top-nav.nav-expanded {
        flex-direction: column;
        align-items: stretch;
        top: 0;
        left: 0;
        right: 0;
        padding: 1rem;
        background: rgba(19, 54, 54, 0.95);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        border-bottom: 2px solid rgba(146, 146, 146, 0.3);
    }

    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-logo-section {
        margin-bottom: 1rem;
    }

    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-buttons {
        flex-direction: column;
        width: 100%;
    }

    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-btn {
        width: 100%;
        text-align: center;
        margin: 0.25rem 0;
    }
}

/* Main Container */
.ai-intelligent-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 1rem 2rem;
    width: 100%;
    box-sizing: border-box;
}

/* Hero Section */
.ai-intelligent-hero {
    text-align: center;
    padding: 3rem 2rem;
    margin-bottom: 3rem;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 2px solid rgba(146, 146, 146, 0.3);
}

.ai-intelligent-logo-section {
    margin-bottom: 2rem;
}

.ai-intelligent-logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.ai-intelligent-main-title {
    font-size: 2.5rem;
    margin: 0.5rem 0;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
    font-weight: 600;
}

.ai-intelligent-subtitle {
    font-size: 1rem;
    color: #929292;
    margin: 0.5rem 0;
    font-style: italic;
}

.ai-intelligent-tagline-group {
    margin: 2rem 0;
}

.ai-intelligent-high-performance {
    font-size: 1.2rem;
    color: #D6D6D6;
   
    
}

.ai-intelligent-co-creation {
    font-size: 1.4rem;
    color: var(--primary-blue);
   
    font-weight: 500;
}

.ai-intelligent-key-benefits {
    font-size: 1.6rem;
    color: var(--primary-pink);
    margin: 1rem 0;
    font-weight: 600;
}

.ai-intelligent-vision {
    font-size: 1rem;
    color: #D6D6D6;
    margin: 0.5rem 0;
}

.ai-intelligent-heading {
    font-size: 2rem;
    margin: 2rem 0 1rem;
    font-weight: 600;
    background: var(--gradient-main);
    background-size: 200% 200%;
    animation: gradientShift 3s ease-in-out infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.ai-intelligent-description {
    font-size: 1.1rem;
    color: #D6D6D6;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Services Section */
.ai-intelligent-services {
    margin-top: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 2px solid rgba(146, 146, 146, 0.3);
}

.ai-intelligent-section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: #EBEBEB;
    font-weight: 600;
}

.ai-intelligent-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.ai-intelligent-service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid rgba(146, 146, 146, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.ai-intelligent-service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(146, 146, 146, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.ai-intelligent-service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.ai-intelligent-service-title {
    font-size: 1.3rem;
    margin: 1rem 0;
    color: #EBEBEB;
    font-weight: 600;
}

.ai-intelligent-service-desc {
    font-size: 0.95rem;
    color: #929292;
    line-height: 1.6;
}

/* Benefits Section */
.ai-intelligent-benefits {
    margin-top: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 2px solid rgba(146, 146, 146, 0.3);
}

.ai-intelligent-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.ai-intelligent-benefit-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid rgba(146, 146, 146, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.ai-intelligent-benefit-card:hover {
    transform: translateY(-5px);
    border-color: rgba(146, 146, 146, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.ai-intelligent-benefit-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.ai-intelligent-benefit-title {
    font-size: 1.3rem;
    margin: 1rem 0;
    color: #EBEBEB;
    font-weight: 600;
}

.ai-intelligent-benefit-desc {
    font-size: 0.95rem;
    color: #929292;
    line-height: 1.6;
}

/* Process Section */
.ai-intelligent-process {
    margin-top: 1.5rem;
    margin-bottom: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 2px solid rgba(146, 146, 146, 0.3);
}

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

.ai-intelligent-process-step {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid rgba(146, 146, 146, 0.2);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.ai-intelligent-process-step:hover {
    transform: translateY(-5px);
    border-color: rgba(146, 146, 146, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.ai-intelligent-process-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--aluminum-gradient);
    color: #133636;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 auto 1rem;
    border: 2px solid rgba(146, 146, 146, 0.5);
}

.ai-intelligent-process-title {
    font-size: 1.2rem;
    margin: 1rem 0;
    color: #EBEBEB;
    font-weight: 600;
}

.ai-intelligent-process-desc {
    font-size: 0.9rem;
    color: #929292;
    line-height: 1.6;
}

/* CTA Section */
.ai-intelligent-cta {
    margin-bottom: 3rem;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 2px solid rgba(146, 146, 146, 0.3);
    text-align: center;
}

.ai-intelligent-cta-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #EBEBEB;
    font-weight: 600;
}

.ai-intelligent-cta-desc {
    font-size: 1.1rem;
    color: #929292;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.ai-intelligent-cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--aluminum-gradient);
    color: #133636;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid rgba(146, 146, 146, 0.5);
    box-sizing: border-box;
}

.ai-intelligent-cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(146, 146, 146, 0.3);
}

.ai-intelligent-cta-btn-secondary {
    background: transparent;
    color: #EBEBEB;
    border: 2px solid rgba(146, 146, 146, 0.5);
}

.ai-intelligent-cta-btn-secondary:hover {
    background: rgba(146, 146, 146, 0.2);
    border-color: rgba(146, 146, 146, 0.8);
}

/* Footer */
.ai-intelligent-footer {
    margin-top: 2rem;
    padding: 1rem 0;
    text-align: center;
    color: #133636;
    font-size: 1rem;
    line-height: 1.5;
}

.ai-intelligent-footer p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
    color: #919191;
}

.ai-intelligent-footer a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.ai-intelligent-footer a:hover {
    color: var(--primary-pink);
}

/* Responsive Design */
@media (max-width: 768px) {
    .ai-intelligent-top-nav {
        top: 0.5rem;
        left: 0.5rem;
        right: 0.5rem;
        flex-direction: row !important; /* Горизонтально: логотип слева, кнопки справа */
        gap: 1rem !important;
        align-items: center !important;
        justify-content: space-between !important; /* Логотип слева, кнопки справа */
        position: fixed;
        transform: none;
        z-index: 1000;
        background: transparent;
        backdrop-filter: none;
        border-radius: 0;
        padding: 0.5rem;
        box-shadow: none;
    }
    
    /* Показать логотип на мобильных слева */
    .ai-intelligent-nav-logo-link {
        display: flex !important;
    }
    
    .ai-intelligent-nav-logo-text {
        display: none; /* Скрыть текст, оставить только SVG */
    }
    
    .ai-intelligent-nav-logo svg {
        width: 36px;
        height: 18px;
    }
    
    .ai-intelligent-nav-logo-title {
        font-size: 0.9rem;
    }
    
    .ai-intelligent-nav-logo-subtitle {
        font-size: 0.6rem;
    }
    
    .ai-intelligent-nav-btn {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        height: 2.25rem;
    }
    
    /* Hide all nav buttons on mobile by default */
    .ai-intelligent-top-nav .nav-btn {
        display: none !important;
    }
    
    /* Show mobile toggle button */
    .mobile-nav-toggle {
        display: inline-flex !important;
    }
    
    /* When menu is expanded, show all nav buttons */
    .ai-intelligent-top-nav.top-nav.nav-expanded {
        flex-direction: row !important; /* Остается горизонтальным: логотип слева, кнопки справа */
        align-items: flex-start !important; /* Выравнивание по верху */
        justify-content: space-between !important; /* Логотип слева, кнопки справа */
        background: transparent;
        backdrop-filter: none;
        border-radius: 0;
        padding: 1rem;
        box-shadow: none;
        animation: slideInDown 0.3s ease-out;
        border: none;
    }
    
    /* Navigation buttons container - вертикально только когда меню открыто */
    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-buttons {
        flex-direction: column !important; /* Вертикально при открытии меню */
        gap: 0.5rem !important;
        align-items: flex-end !important; /* Кнопки справа */
        width: auto;
    }
    
    .ai-intelligent-top-nav.top-nav.nav-expanded .nav-btn {
        display: inline-flex !important;
        animation: fadeInUp 0.3s ease-out;
        /* Убрано width: 100% - кнопки по ширине контента, как в offers.css */
    }
    
    /* Логотип остается слева при открытии меню */
    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-logo-link {
        align-self: flex-start; /* Логотип остается слева */
    }
    
    /* Order для кнопок, как в offers.css */
    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-buttons .nav-btn:nth-child(1) {
        order: 1;
        animation-delay: 0.1s;
    }
    
    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-buttons .nav-btn:nth-child(2) {
        order: 2;
        animation-delay: 0.2s;
    }
    
    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-buttons .nav-btn:nth-child(3) {
        order: 3;
        animation-delay: 0.3s;
    }
    
    .ai-intelligent-top-nav.top-nav.nav-expanded .ai-intelligent-nav-buttons .nav-btn:nth-child(4) {
        order: 4;
        animation-delay: 0.4s;
    }
    
    .ai-intelligent-top-nav.top-nav.nav-expanded .mobile-nav-toggle {
        order: 5;
        animation: fadeInUp 0.3s ease-out;
        animation-delay: 0.5s;
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
        color: #EBEBEB;
    }
    
    /* Reset button state when menu is closed */
    .ai-intelligent-top-nav.top-nav:not(.nav-expanded) .mobile-nav-toggle {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.2);
        color: #EBEBEB;
    }
    
    .ai-intelligent-container {
        padding: 6rem 0.5rem 1rem;
    }
    
    .ai-intelligent-hero {
        padding: 2rem 1rem;
    }
    
    .ai-intelligent-main-title {
        font-size: 2rem;
    }
    
    .ai-intelligent-heading {
        font-size: 1.5rem;
    }
    
    .ai-intelligent-description {
        font-size: 1rem;
    }
    
    .ai-intelligent-services,
    .ai-intelligent-benefits,
    .ai-intelligent-process,
    .ai-intelligent-cta {
        padding: 1.5rem 1rem;
    }
    
    .ai-intelligent-services-grid,
    .ai-intelligent-benefits-grid,
    .ai-intelligent-process-grid {
        grid-template-columns: 1fr;
    }
    
    .ai-intelligent-cta-buttons {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        box-sizing: border-box;
        padding: 0;
        margin: 0;
    }
    
    .ai-intelligent-cta-btn {
        width: 100%;
        box-sizing: border-box;
        padding: 0.8rem 1rem;
        font-size: 1rem;
        min-width: 0; /* Позволяет кнопкам сжиматься */
    }
}

/* Keyframe Animations for Mobile Navigation */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes gradientShift {
    0%, 100% { 
        background-position: 0% 50%; 
    }
    50% { 
        background-position: 100% 50%; 
    }
}