/* ===== VARIABLES ===== */
:root {
    /* Colors */
    --color-primary: #0071e3;
    --color-secondary: #0077ed;
    --color-accent: #2997ff;
    
    --color-background: #ffffff;
    --color-background-alt: #f5f5f7;
    --color-background-card: #ffffff;
    
    --color-text: #1d1d1f;
    --color-text-light: #86868b;
    --color-text-muted: #6e6e73;
    
    --color-border: #d2d2d7;
    --color-border-light: #e8e8ed;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    --font-family-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --space-xxs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
    --space-xxxl: 5rem;
    
    /* Other */
    --header-height: 44px;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --container-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.04), 0 2px 6px rgba(0, 0, 0, 0.02);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.03), 0 10px 10px rgba(0, 0, 0, 0.02);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    font-size: 17px;
    line-height: 1.47059;
    letter-spacing: -0.022em;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
    cursor: default;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-size: 50px 50px;
    opacity: 0.5;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-xl) 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
}

.section-title h2 {
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.section-title p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-display);
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--color-text);
    margin: 0 0 var(--space-md) 0;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
}

h5 {
    font-size: var(--font-size-lg);
}

h6 {
    font-size: var(--font-size-md);
}

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

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

ul, ol {
    margin-left: 25px;
    margin-bottom: 20px;
}

img {
    max-width: 100%;
    height: auto;
}

button, .btn {
    font-family: var(--font-family);
    font-weight: 500;
    font-size: 1rem;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    border-radius: 980px;
    font-size: 17px;
    line-height: 1.17648;
    letter-spacing: -0.022em;
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    color: white;
    transform: scale(1.02);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-radius: 980px;
    font-size: 17px;
    line-height: 1.17648;
    letter-spacing: -0.022em;
}

.btn-secondary:hover {
    background-color: rgba(0, 113, 227, 0.05);
    color: var(--color-secondary);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-text-light);
}

.btn-outline:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.btn-icon {
    margin-right: var(--space-sm);
}

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-lg);
}

.text-gradient {
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== CUSTOM CURSOR ===== */
.cursor {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    transition: transform 0.2s ease, width 0.2s ease, height 0.2s ease;
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(126, 107, 255, 0.3);
    border-radius: 50%;
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: transform 0.6s ease, background-color 0.3s ease, opacity 0.3s ease, width 0.3s ease, height 0.3s ease;
}

/* ===== GLASS CARD ===== */
.glass-card {
    background: var(--color-background-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transition: all var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-border-light);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    text-decoration: none;
}

.logo img {
    height: 28px;
    width: auto;
    margin-right: var(--space-xs);
}

.nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    gap: var(--space-lg);
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    position: relative;
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    font-weight: 400;
    text-decoration: none;
    padding: var(--space-xxs) 0;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-text);
}

.nav-link.active {
    color: var(--color-primary);
}

.nav-cta {
    margin-left: var(--space-lg);
}

.nav-cta .primary-button {
    padding: var(--space-xxs) var(--space-md);
    font-size: var(--font-size-sm);
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    margin: 0;
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: saturate(180%) blur(20px);
        -webkit-backdrop-filter: saturate(180%) blur(20px);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        padding: 0;
        margin: 0;
        z-index: 100;
        box-shadow: var(--shadow-md);
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        display: block;
        padding: var(--space-md);
    }
    
    .mobile-menu-button {
        display: block;
    }
    
    .nav-cta {
        display: none;
    }
}

/* ===== HERO SECTION ===== */
.hero {
    padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

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

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--color-text);
    line-height: 1.1;
    letter-spacing: -0.02em;
    max-width: 800px;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 650px;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.primary-button {
    background-color: var(--color-primary);
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: 980px;
    font-weight: 500;
    font-size: var(--font-size-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.15);
    border: none;
}

.primary-button:hover {
    background-color: #0077ed;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 113, 227, 0.25);
    color: white;
}

.secondary-button {
    background-color: rgba(0, 113, 227, 0.1);
    color: var(--color-primary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: 980px;
    font-weight: 500;
    font-size: var(--font-size-base);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: none;
}

.secondary-button:hover {
    background-color: rgba(0, 113, 227, 0.15);
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.button-icon {
    margin-right: var(--space-xs);
    font-size: var(--font-size-lg);
}

.hero-image {
    max-width: 75%;
    margin-top: var(--space-lg);
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== HERO CAROUSEL ===== */
.hero-carousel {
    max-width: 75%;
    margin-top: var(--space-lg);
    position: relative;
    cursor: grab;
    user-select: none;
    touch-action: pan-y;
    overflow: hidden;
}

.hero-carousel:active {
    cursor: grabbing;
}

.carousel-container {
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-track {
    display: flex;
    position: relative;
    width: 100%;
    height: 100%;
    user-select: none;
}

.carousel-slide {
    flex: 0 0 100%;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    opacity: 1;
    will-change: transform;
    transform: translateX(0);
}

.carousel-slide img {
    width: 100%;
    height: auto;
    display: block;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: none !important;
    pointer-events: none;
}

/* Remove all special handling for slides now that we're using consistent img tags */
.carousel-slide.active, 
.carousel-slide:not(.active),
.carousel-slide img,
.carousel-container img {
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    outline: none !important;
}

.carousel-navigation {
    display: flex;
    justify-content: center;
    margin-top: var(--space-md);
    gap: var(--space-sm);
    z-index: 10;
    position: relative;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(0, 113, 227, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background-color: var(--color-primary);
    transform: scale(1.2);
}

/* Add swipe indicator on mobile */
@media (max-width: 768px) {
    .hero-carousel::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 20px;
        right: 20px;
        height: 40px;
        background: rgba(255, 255, 255, 0.1) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="rgba(0,113,227,0.3)" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14"></path><path d="M12 5l7 7-7 7"></path></svg>') no-repeat center right;
        background: rgba(255, 255, 255, 0.1) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="rgba(0,113,227,0.3)" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M19 12H5"></path><path d="M12 19l-7-7 7-7"></path></svg>') no-repeat center left;
        border-radius: 20px;
        pointer-events: none;
        opacity: 0;
        transform: translateY(-50%);
        transition: opacity 0.3s ease;
        z-index: 5;
    }
    
    .hero-carousel:hover::after {
        opacity: 1;
    }
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--space-xxl) 0;
    background-color: var(--color-background);
    position: relative;
    overflow: hidden;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    line-height: 1.5;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.feature-item {
    padding: var(--space-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    height: 100%;
}

.feature-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.07);
    border-color: rgba(0, 113, 227, 0.2);
}

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
    font-size: 24px;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 12px;
}

.feature-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-sm);
    font-weight: 600;
    color: var(--color-text);
}

.feature-desc {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ===== USE CASES SECTION ===== */
.use-cases {
    padding: var(--space-xxl) 0;
    background-color: var(--color-background-alt);
    position: relative;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-lg);
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.use-case-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid var(--color-border-light);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.use-case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.07);
    border-color: rgba(0, 113, 227, 0.2);
}

.use-case-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
    font-size: 32px;
    background: rgba(0, 113, 227, 0.1);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.use-case-card:hover .use-case-icon {
    background: rgba(0, 113, 227, 0.15);
    transform: scale(1.05);
}

.use-case-content {
    flex: 1;
}

.use-case-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

.use-case-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--space-xxl) 0;
    background-color: var(--color-background);
    position: relative;
    text-align: center;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.cta-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    color: var(--color-text);
}

.cta-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-background-alt);
    padding: var(--space-xl) 0 var(--space-lg);
    position: relative;
    border-top: 1px solid var(--color-border-light);
}

.footer-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--color-text);
    text-decoration: none;
}

.footer-nav-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-nav-link {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.2s ease;
    position: relative;
    padding-bottom: 2px;
}

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

.footer-nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: 0;
    left: 0;
    background-color: var(--color-primary);
    transition: width 0.2s ease;
}

.footer-nav-link:hover::after {
    width: 100%;
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ===== LOGO STYLES ===== */
.logo-symbol {
    font-size: 24px;
    margin-right: var(--space-xs);
}

.logo-img {
    height: 24px;
    width: auto;
    margin-right: var(--space-xs);
}

/* ===== ANIMATIONS ===== */
[data-anime] {
    opacity: 0;
    transform: translateY(20px);
    visibility: hidden;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

[data-anime].animated {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

/* Fix for Safari */
.safari [data-anime] {
    transition: none;
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: var(--space-lg);
        text-align: center;
    }
    
    .footer-nav-links {
        justify-content: center;
        flex-wrap: wrap;
    }
}

/* ===== PRIVACY PAGE ===== */
.privacy {
    padding: calc(var(--header-height) + var(--space-xl)) 0 var(--space-xl);
}

.privacy-content {
    background-color: var(--color-background-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-sm);
}

.privacy-content h2 {
    font-size: 24px;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.privacy-content h2:first-of-type {
    margin-top: 0;
}

.privacy-content h3 {
    font-size: 20px;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.privacy-content p, .privacy-content ul {
    margin-bottom: var(--space-md);
    color: var(--color-text-light);
    line-height: 1.6;
}

.privacy-content ul {
    padding-left: var(--space-lg);
}

.privacy-content li {
    margin-bottom: var(--space-xs);
}

.privacy-content a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    border-bottom: 1px solid var(--color-primary);
}

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